Home / 104,354,275.28-143,976,605.88-60,285,194.68

Finding the Fourth Proportional to 104,354,275.28, 143,976,605.88 and 60,285,194.68

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Solution

The fourth proportional to 104,354,275.28, 143,976,605.88 and 60,285,194.68 is: 83,174,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,354,275.28 : 143,976,605.88 = 60,285,194.68 : x
  2. Step 2: Convert to fraction form
    104,354,275.28/143,976,605.88 = 60,285,194.68/x
  3. Step 3: Cross multiply
    104,354,275.28x = 143,976,605.88 × 60,285,194.68
  4. Step 4: Simplify right side
    104,354,275.28x = 8,679,657,714,841,432
  5. Step 5: Solve for x
    x = 8,679,657,714,841,432/104,354,275.28
  6. Step 6: Final answer
    x = 83,174,912.49

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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.