Home / 107,314,819.40-160,972,229.10-99,024,339.80

Finding the Fourth Proportional to 107,314,819.40, 160,972,229.10 and 99,024,339.80

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Solution

The fourth proportional to 107,314,819.40, 160,972,229.10 and 99,024,339.80 is: 148,536,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314,819.40 : 160,972,229.10 = 99,024,339.80 : x
  2. Step 2: Convert to fraction form
    107,314,819.40/160,972,229.10 = 99,024,339.80/x
  3. Step 3: Cross multiply
    107,314,819.40x = 160,972,229.10 × 99,024,339.80
  4. Step 4: Simplify right side
    107,314,819.40x = 15,940,168,712,761,848
  5. Step 5: Solve for x
    x = 15,940,168,712,761,848/107,314,819.40
  6. Step 6: Final answer
    x = 148,536,509.70

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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.