Home / 77,060,263.41-106,358,612.72-45,715,710.60

Finding the Fourth Proportional to 77,060,263.41, 106,358,612.72 and 45,715,710.60

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Solution

The fourth proportional to 77,060,263.41, 106,358,612.72 and 45,715,710.60 is: 63,096,845.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,060,263.41 : 106,358,612.72 = 45,715,710.60 : x
  2. Step 2: Convert to fraction form
    77,060,263.41/106,358,612.72 = 45,715,710.60/x
  3. Step 3: Cross multiply
    77,060,263.41x = 106,358,612.72 × 45,715,710.60
  4. Step 4: Simplify right side
    77,060,263.41x = 4,862,259,558,696,421
  5. Step 5: Solve for x
    x = 4,862,259,558,696,421/77,060,263.41
  6. Step 6: Final answer
    x = 63,096,845.81

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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.