Home / 104,460,190-144,003,131.72-73,000,565.68

Finding the Fourth Proportional to 104,460,190, 144,003,131.72 and 73,000,565.68

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Solution

The fourth proportional to 104,460,190, 144,003,131.72 and 73,000,565.68 is: 100,634,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,460,190 : 144,003,131.72 = 73,000,565.68 : x
  2. Step 2: Convert to fraction form
    104,460,190/144,003,131.72 = 73,000,565.68/x
  3. Step 3: Cross multiply
    104,460,190x = 144,003,131.72 × 73,000,565.68
  4. Step 4: Simplify right side
    104,460,190x = 10,512,310,075,251,552
  5. Step 5: Solve for x
    x = 10,512,310,075,251,552/104,460,190
  6. Step 6: Final answer
    x = 100,634,606.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.