Home / 86,495,737.60-119,364,164.48-47,337,491.52

Finding the Fourth Proportional to 86,495,737.60, 119,364,164.48 and 47,337,491.52

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Solution

The fourth proportional to 86,495,737.60, 119,364,164.48 and 47,337,491.52 is: 65,325,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,495,737.60 : 119,364,164.48 = 47,337,491.52 : x
  2. Step 2: Convert to fraction form
    86,495,737.60/119,364,164.48 = 47,337,491.52/x
  3. Step 3: Cross multiply
    86,495,737.60x = 119,364,164.48 × 47,337,491.52
  4. Step 4: Simplify right side
    86,495,737.60x = 5,650,400,123,863,886
  5. Step 5: Solve for x
    x = 5,650,400,123,863,886/86,495,737.60
  6. Step 6: Final answer
    x = 65,325,763.80

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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.