Home / 94,213,639.20-141,325,124.40-48,864,007.20

Finding the Fourth Proportional to 94,213,639.20, 141,325,124.40 and 48,864,007.20

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Solution

The fourth proportional to 94,213,639.20, 141,325,124.40 and 48,864,007.20 is: 73,298,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,213,639.20 : 141,325,124.40 = 48,864,007.20 : x
  2. Step 2: Convert to fraction form
    94,213,639.20/141,325,124.40 = 48,864,007.20/x
  3. Step 3: Cross multiply
    94,213,639.20x = 141,325,124.40 × 48,864,007.20
  4. Step 4: Simplify right side
    94,213,639.20x = 6,905,711,896,222,496
  5. Step 5: Solve for x
    x = 6,905,711,896,222,496/94,213,639.20
  6. Step 6: Final answer
    x = 73,298,430.62

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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.