Home / 102,206,330.04-141,046,869.42-55,798,539.96

Finding the Fourth Proportional to 102,206,330.04, 141,046,869.42 and 55,798,539.96

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Solution

The fourth proportional to 102,206,330.04, 141,046,869.42 and 55,798,539.96 is: 77,003,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,206,330.04 : 141,046,869.42 = 55,798,539.96 : x
  2. Step 2: Convert to fraction form
    102,206,330.04/141,046,869.42 = 55,798,539.96/x
  3. Step 3: Cross multiply
    102,206,330.04x = 141,046,869.42 × 55,798,539.96
  4. Step 4: Simplify right side
    102,206,330.04x = 7,870,209,379,564,771
  5. Step 5: Solve for x
    x = 7,870,209,379,564,771/102,206,330.04
  6. Step 6: Final answer
    x = 77,003,150.16

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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.