Home / 77,060,264.66-106,358,614.44-45,715,711.86

Finding the Fourth Proportional to 77,060,264.66, 106,358,614.44 and 45,715,711.86

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Solution

The fourth proportional to 77,060,264.66, 106,358,614.44 and 45,715,711.86 is: 63,096,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,060,264.66 : 106,358,614.44 = 45,715,711.86 : x
  2. Step 2: Convert to fraction form
    77,060,264.66/106,358,614.44 = 45,715,711.86/x
  3. Step 3: Cross multiply
    77,060,264.66x = 106,358,614.44 × 45,715,711.86
  4. Step 4: Simplify right side
    77,060,264.66x = 4,862,259,771,567,875
  5. Step 5: Solve for x
    x = 4,862,259,771,567,875/77,060,264.66
  6. Step 6: Final answer
    x = 63,096,847.55

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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.