Home / 109,534,337.78-151,156,831.73-59,973,811.02

Finding the Fourth Proportional to 109,534,337.78, 151,156,831.73 and 59,973,811.02

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Solution

The fourth proportional to 109,534,337.78, 151,156,831.73 and 59,973,811.02 is: 82,763,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,534,337.78 : 151,156,831.73 = 59,973,811.02 : x
  2. Step 2: Convert to fraction form
    109,534,337.78/151,156,831.73 = 59,973,811.02/x
  3. Step 3: Cross multiply
    109,534,337.78x = 151,156,831.73 × 59,973,811.02
  4. Step 4: Simplify right side
    109,534,337.78x = 9,065,451,260,257,090
  5. Step 5: Solve for x
    x = 9,065,451,260,257,090/109,534,337.78
  6. Step 6: Final answer
    x = 82,763,555.65

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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.