Home / 103,101,304.67-142,284,908.02-63,955,694.13

Finding the Fourth Proportional to 103,101,304.67, 142,284,908.02 and 63,955,694.13

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Solution

The fourth proportional to 103,101,304.67, 142,284,908.02 and 63,955,694.13 is: 88,262,026.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,101,304.67 : 142,284,908.02 = 63,955,694.13 : x
  2. Step 2: Convert to fraction form
    103,101,304.67/142,284,908.02 = 63,955,694.13/x
  3. Step 3: Cross multiply
    103,101,304.67x = 142,284,908.02 × 63,955,694.13
  4. Step 4: Simplify right side
    103,101,304.67x = 9,099,930,056,642,304
  5. Step 5: Solve for x
    x = 9,099,930,056,642,304/103,101,304.67
  6. Step 6: Final answer
    x = 88,262,026.23

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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.