Home / 84,735,000.60-127,102,500.90-41,688,279.60

Finding the Fourth Proportional to 84,735,000.60, 127,102,500.90 and 41,688,279.60

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Solution

The fourth proportional to 84,735,000.60, 127,102,500.90 and 41,688,279.60 is: 62,532,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,735,000.60 : 127,102,500.90 = 41,688,279.60 : x
  2. Step 2: Convert to fraction form
    84,735,000.60/127,102,500.90 = 41,688,279.60/x
  3. Step 3: Cross multiply
    84,735,000.60x = 127,102,500.90 × 41,688,279.60
  4. Step 4: Simplify right side
    84,735,000.60x = 5,298,684,595,378,452
  5. Step 5: Solve for x
    x = 5,298,684,595,378,452/84,735,000.60
  6. Step 6: Final answer
    x = 62,532,419.40

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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.