Home / 79,737,976.60-119,662,952.10-34,332,357.40

Finding the Fourth Proportional to 79,737,976.60, 119,662,952.10 and 34,332,357.40

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Solution

The fourth proportional to 79,737,976.60, 119,662,952.10 and 34,332,357.40 is: 51,522,642.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,737,976.60 : 119,662,952.10 = 34,332,357.40 : x
  2. Step 2: Convert to fraction form
    79,737,976.60/119,662,952.10 = 34,332,357.40/x
  3. Step 3: Cross multiply
    79,737,976.60x = 119,662,952.10 × 34,332,357.40
  4. Step 4: Simplify right side
    79,737,976.60x = 4,108,311,239,036,280
  5. Step 5: Solve for x
    x = 4,108,311,239,036,280/79,737,976.60
  6. Step 6: Final answer
    x = 51,522,642.21

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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.