Home / 85,414,502.60-128,143,602.06-24,830,228.60

Finding the Fourth Proportional to 85,414,502.60, 128,143,602.06 and 24,830,228.60

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Solution

The fourth proportional to 85,414,502.60, 128,143,602.06 and 24,830,228.60 is: 37,251,694.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,502.60 : 128,143,602.06 = 24,830,228.60 : x
  2. Step 2: Convert to fraction form
    85,414,502.60/128,143,602.06 = 24,830,228.60/x
  3. Step 3: Cross multiply
    85,414,502.60x = 128,143,602.06 × 24,830,228.60
  4. Step 4: Simplify right side
    85,414,502.60x = 3,181,834,932,777,231
  5. Step 5: Solve for x
    x = 3,181,834,932,777,231/85,414,502.60
  6. Step 6: Final answer
    x = 37,251,694.22

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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.