Home / 104,909.10-144,762.03-59,570.70

Finding the Fourth Proportional to 104,909.10, 144,762.03 and 59,570.70

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Solution

The fourth proportional to 104,909.10, 144,762.03 and 59,570.70 is: 82,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,909.10 : 144,762.03 = 59,570.70 : x
  2. Step 2: Convert to fraction form
    104,909.10/144,762.03 = 59,570.70/x
  3. Step 3: Cross multiply
    104,909.10x = 144,762.03 × 59,570.70
  4. Step 4: Simplify right side
    104,909.10x = 8,623,575,460.52
  5. Step 5: Solve for x
    x = 8,623,575,460.52/104,909.10
  6. Step 6: Final answer
    x = 82,200.45

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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.