Home / 110,741,961.60-152,819,281.80-63,695,458.08

Finding the Fourth Proportional to 110,741,961.60, 152,819,281.80 and 63,695,458.08

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Solution

The fourth proportional to 110,741,961.60, 152,819,281.80 and 63,695,458.08 is: 87,897,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,741,961.60 : 152,819,281.80 = 63,695,458.08 : x
  2. Step 2: Convert to fraction form
    110,741,961.60/152,819,281.80 = 63,695,458.08/x
  3. Step 3: Cross multiply
    110,741,961.60x = 152,819,281.80 × 63,695,458.08
  4. Step 4: Simplify right side
    110,741,961.60x = 9,733,894,157,707,608
  5. Step 5: Solve for x
    x = 9,733,894,157,707,608/110,741,961.60
  6. Step 6: Final answer
    x = 87,897,071.87

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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.