Home / 88,140,091.60-132,210,137.40-47,829,307.60

Finding the Fourth Proportional to 88,140,091.60, 132,210,137.40 and 47,829,307.60

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Solution

The fourth proportional to 88,140,091.60, 132,210,137.40 and 47,829,307.60 is: 71,743,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,140,091.60 : 132,210,137.40 = 47,829,307.60 : x
  2. Step 2: Convert to fraction form
    88,140,091.60/132,210,137.40 = 47,829,307.60/x
  3. Step 3: Cross multiply
    88,140,091.60x = 132,210,137.40 × 47,829,307.60
  4. Step 4: Simplify right side
    88,140,091.60x = 6,323,519,329,542,865
  5. Step 5: Solve for x
    x = 6,323,519,329,542,865/88,140,091.60
  6. Step 6: Final answer
    x = 71,743,961.40

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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.