Home / 134,278,549.12-185,293,798.32-75,529,518.04

Finding the Fourth Proportional to 134,278,549.12, 185,293,798.32 and 75,529,518.04

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Solution

The fourth proportional to 134,278,549.12, 185,293,798.32 and 75,529,518.04 is: 104,224,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,278,549.12 : 185,293,798.32 = 75,529,518.04 : x
  2. Step 2: Convert to fraction form
    134,278,549.12/185,293,798.32 = 75,529,518.04/x
  3. Step 3: Cross multiply
    134,278,549.12x = 185,293,798.32 × 75,529,518.04
  4. Step 4: Simplify right side
    134,278,549.12x = 13,995,151,282,910,562
  5. Step 5: Solve for x
    x = 13,995,151,282,910,562/134,278,549.12
  6. Step 6: Final answer
    x = 104,224,772.87

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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.