Home / 77,137,471.18-106,433,082.03-44,523,527.50

Finding the Fourth Proportional to 77,137,471.18, 106,433,082.03 and 44,523,527.50

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Solution

The fourth proportional to 77,137,471.18, 106,433,082.03 and 44,523,527.50 is: 61,432,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,137,471.18 : 106,433,082.03 = 44,523,527.50 : x
  2. Step 2: Convert to fraction form
    77,137,471.18/106,433,082.03 = 44,523,527.50/x
  3. Step 3: Cross multiply
    77,137,471.18x = 106,433,082.03 × 44,523,527.50
  4. Step 4: Simplify right side
    77,137,471.18x = 4,738,776,254,672,461
  5. Step 5: Solve for x
    x = 4,738,776,254,672,461/77,137,471.18
  6. Step 6: Final answer
    x = 61,432,870.20

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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.