Home / 159,338,246.40-239,007,369.60-94,608,732.60

Finding the Fourth Proportional to 159,338,246.40, 239,007,369.60 and 94,608,732.60

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Solution

The fourth proportional to 159,338,246.40, 239,007,369.60 and 94,608,732.60 is: 141,913,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,338,246.40 : 239,007,369.60 = 94,608,732.60 : x
  2. Step 2: Convert to fraction form
    159,338,246.40/239,007,369.60 = 94,608,732.60/x
  3. Step 3: Cross multiply
    159,338,246.40x = 239,007,369.60 × 94,608,732.60
  4. Step 4: Simplify right side
    159,338,246.40x = 22,612,184,319,915,768
  5. Step 5: Solve for x
    x = 22,612,184,319,915,768/159,338,246.40
  6. Step 6: Final answer
    x = 141,913,098.90

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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.