Home / 108,575,697.17-149,835,465.16-59,016,187.47

Finding the Fourth Proportional to 108,575,697.17, 149,835,465.16 and 59,016,187.47

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Solution

The fourth proportional to 108,575,697.17, 149,835,465.16 and 59,016,187.47 is: 81,442,883.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,575,697.17 : 149,835,465.16 = 59,016,187.47 : x
  2. Step 2: Convert to fraction form
    108,575,697.17/149,835,465.16 = 59,016,187.47/x
  3. Step 3: Cross multiply
    108,575,697.17x = 149,835,465.16 × 59,016,187.47
  4. Step 4: Simplify right side
    108,575,697.17x = 8,842,717,901,951,556
  5. Step 5: Solve for x
    x = 8,842,717,901,951,556/108,575,697.17
  6. Step 6: Final answer
    x = 81,442,883.93

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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.