Home / 124,513,460.28-187,053,625.62-90,076,083.48

Finding the Fourth Proportional to 124,513,460.28, 187,053,625.62 and 90,076,083.48

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Solution

The fourth proportional to 124,513,460.28, 187,053,625.62 and 90,076,083.48 is: 135,319,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,513,460.28 : 187,053,625.62 = 90,076,083.48 : x
  2. Step 2: Convert to fraction form
    124,513,460.28/187,053,625.62 = 90,076,083.48/x
  3. Step 3: Cross multiply
    124,513,460.28x = 187,053,625.62 × 90,076,083.48
  4. Step 4: Simplify right side
    124,513,460.28x = 16,849,057,996,583,788
  5. Step 5: Solve for x
    x = 16,849,057,996,583,788/124,513,460.28
  6. Step 6: Final answer
    x = 135,319,169.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.