Home / 125,919,295.20-173,766,861.02-70,167,065.46

Finding the Fourth Proportional to 125,919,295.20, 173,766,861.02 and 70,167,065.46

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Solution

The fourth proportional to 125,919,295.20, 173,766,861.02 and 70,167,065.46 is: 96,829,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,919,295.20 : 173,766,861.02 = 70,167,065.46 : x
  2. Step 2: Convert to fraction form
    125,919,295.20/173,766,861.02 = 70,167,065.46/x
  3. Step 3: Cross multiply
    125,919,295.20x = 173,766,861.02 × 70,167,065.46
  4. Step 4: Simplify right side
    125,919,295.20x = 12,192,710,711,100,228
  5. Step 5: Solve for x
    x = 12,192,710,711,100,228/125,919,295.20
  6. Step 6: Final answer
    x = 96,829,566.05

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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.