Home / 116,234,251.52-160,404,374.40-64,023,509.12

Finding the Fourth Proportional to 116,234,251.52, 160,404,374.40 and 64,023,509.12

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Solution

The fourth proportional to 116,234,251.52, 160,404,374.40 and 64,023,509.12 is: 88,353,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,234,251.52 : 160,404,374.40 = 64,023,509.12 : x
  2. Step 2: Convert to fraction form
    116,234,251.52/160,404,374.40 = 64,023,509.12/x
  3. Step 3: Cross multiply
    116,234,251.52x = 160,404,374.40 × 64,023,509.12
  4. Step 4: Simplify right side
    116,234,251.52x = 10,269,650,927,286,294
  5. Step 5: Solve for x
    x = 10,269,650,927,286,294/116,234,251.52
  6. Step 6: Final answer
    x = 88,353,052.50

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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.