Home / 77,385,600.54-116,151,126.93-40,523,948.46

Finding the Fourth Proportional to 77,385,600.54, 116,151,126.93 and 40,523,948.46

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Solution

The fourth proportional to 77,385,600.54, 116,151,126.93 and 40,523,948.46 is: 60,824,006.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,385,600.54 : 116,151,126.93 = 40,523,948.46 : x
  2. Step 2: Convert to fraction form
    77,385,600.54/116,151,126.93 = 40,523,948.46/x
  3. Step 3: Cross multiply
    77,385,600.54x = 116,151,126.93 × 40,523,948.46
  4. Step 4: Simplify right side
    77,385,600.54x = 4,706,902,281,282,238
  5. Step 5: Solve for x
    x = 4,706,902,281,282,238/77,385,600.54
  6. Step 6: Final answer
    x = 60,824,006.64

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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.