Home / 118,867,753.52-178,148,102.88-53,240,913.62

Finding the Fourth Proportional to 118,867,753.52, 178,148,102.88 and 53,240,913.62

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Solution

The fourth proportional to 118,867,753.52, 178,148,102.88 and 53,240,913.62 is: 79,792,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,867,753.52 : 178,148,102.88 = 53,240,913.62 : x
  2. Step 2: Convert to fraction form
    118,867,753.52/178,148,102.88 = 53,240,913.62/x
  3. Step 3: Cross multiply
    118,867,753.52x = 178,148,102.88 × 53,240,913.62
  4. Step 4: Simplify right side
    118,867,753.52x = 9,484,767,757,000,952
  5. Step 5: Solve for x
    x = 9,484,767,757,000,952/118,867,753.52
  6. Step 6: Final answer
    x = 79,792,605.45

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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.