Home / 88,355,909.59-121,932,002.32-48,664,340.18

Finding the Fourth Proportional to 88,355,909.59, 121,932,002.32 and 48,664,340.18

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Solution

The fourth proportional to 88,355,909.59, 121,932,002.32 and 48,664,340.18 is: 67,157,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,355,909.59 : 121,932,002.32 = 48,664,340.18 : x
  2. Step 2: Convert to fraction form
    88,355,909.59/121,932,002.32 = 48,664,340.18/x
  3. Step 3: Cross multiply
    88,355,909.59x = 121,932,002.32 × 48,664,340.18
  4. Step 4: Simplify right side
    88,355,909.59x = 5,933,740,439,424,199
  5. Step 5: Solve for x
    x = 5,933,740,439,424,199/88,355,909.59
  6. Step 6: Final answer
    x = 67,157,256.00

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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.