Home / 125,226,680.12-187,841,466.35-37,788,954.67

Finding the Fourth Proportional to 125,226,680.12, 187,841,466.35 and 37,788,954.67

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Solution

The fourth proportional to 125,226,680.12, 187,841,466.35 and 37,788,954.67 is: 56,683,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,226,680.12 : 187,841,466.35 = 37,788,954.67 : x
  2. Step 2: Convert to fraction form
    125,226,680.12/187,841,466.35 = 37,788,954.67/x
  3. Step 3: Cross multiply
    125,226,680.12x = 187,841,466.35 × 37,788,954.67
  4. Step 4: Simplify right side
    125,226,680.12x = 7,098,332,657,234,046
  5. Step 5: Solve for x
    x = 7,098,332,657,234,046/125,226,680.12
  6. Step 6: Final answer
    x = 56,683,868.41

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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.