Home / 64,332,187.40-96,498,281.10-57,529,742.60

Finding the Fourth Proportional to 64,332,187.40, 96,498,281.10 and 57,529,742.60

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Solution

The fourth proportional to 64,332,187.40, 96,498,281.10 and 57,529,742.60 is: 86,294,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332,187.40 : 96,498,281.10 = 57,529,742.60 : x
  2. Step 2: Convert to fraction form
    64,332,187.40/96,498,281.10 = 57,529,742.60/x
  3. Step 3: Cross multiply
    64,332,187.40x = 96,498,281.10 × 57,529,742.60
  4. Step 4: Simplify right side
    64,332,187.40x = 5,551,521,273,025,445
  5. Step 5: Solve for x
    x = 5,551,521,273,025,445/64,332,187.40
  6. Step 6: Final answer
    x = 86,294,613.90

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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.