Home / 61,229,035.04-91,843,678.92-57,487,690.40

Finding the Fourth Proportional to 61,229,035.04, 91,843,678.92 and 57,487,690.40

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Solution

The fourth proportional to 61,229,035.04, 91,843,678.92 and 57,487,690.40 is: 86,231,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,229,035.04 : 91,843,678.92 = 57,487,690.40 : x
  2. Step 2: Convert to fraction form
    61,229,035.04/91,843,678.92 = 57,487,690.40/x
  3. Step 3: Cross multiply
    61,229,035.04x = 91,843,678.92 × 57,487,690.40
  4. Step 4: Simplify right side
    61,229,035.04x = 5,279,880,978,949,966
  5. Step 5: Solve for x
    x = 5,279,880,978,949,966/61,229,035.04
  6. Step 6: Final answer
    x = 86,231,654.24

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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.