Home / 107,278,933.60-160,918,400.40-42,598,165.60

Finding the Fourth Proportional to 107,278,933.60, 160,918,400.40 and 42,598,165.60

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Solution

The fourth proportional to 107,278,933.60, 160,918,400.40 and 42,598,165.60 is: 63,897,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,278,933.60 : 160,918,400.40 = 42,598,165.60 : x
  2. Step 2: Convert to fraction form
    107,278,933.60/160,918,400.40 = 42,598,165.60/x
  3. Step 3: Cross multiply
    107,278,933.60x = 160,918,400.40 × 42,598,165.60
  4. Step 4: Simplify right side
    107,278,933.60x = 6,854,828,668,326,307
  5. Step 5: Solve for x
    x = 6,854,828,668,326,307/107,278,933.60
  6. Step 6: Final answer
    x = 63,897,248.40

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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.