Home / 98,681,083.02-136,181,506.95-54,026,310.15

Finding the Fourth Proportional to 98,681,083.02, 136,181,506.95 and 54,026,310.15

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Solution

The fourth proportional to 98,681,083.02, 136,181,506.95 and 54,026,310.15 is: 74,557,190.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,681,083.02 : 136,181,506.95 = 54,026,310.15 : x
  2. Step 2: Convert to fraction form
    98,681,083.02/136,181,506.95 = 54,026,310.15/x
  3. Step 3: Cross multiply
    98,681,083.02x = 136,181,506.95 × 54,026,310.15
  4. Step 4: Simplify right side
    98,681,083.02x = 7,357,384,331,175,080
  5. Step 5: Solve for x
    x = 7,357,384,331,175,080/98,681,083.02
  6. Step 6: Final answer
    x = 74,557,190.76

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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.