Home / 88,104,454.60-132,156,681.90-53,667,077.80

Finding the Fourth Proportional to 88,104,454.60, 132,156,681.90 and 53,667,077.80

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Solution

The fourth proportional to 88,104,454.60, 132,156,681.90 and 53,667,077.80 is: 80,500,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,104,454.60 : 132,156,681.90 = 53,667,077.80 : x
  2. Step 2: Convert to fraction form
    88,104,454.60/132,156,681.90 = 53,667,077.80/x
  3. Step 3: Cross multiply
    88,104,454.60x = 132,156,681.90 × 53,667,077.80
  4. Step 4: Simplify right side
    88,104,454.60x = 7,092,462,929,317,152
  5. Step 5: Solve for x
    x = 7,092,462,929,317,152/88,104,454.60
  6. Step 6: Final answer
    x = 80,500,616.70

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1.5x scale

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.