Home / 80,103,032.47-110,544,358.40-45,300,927.25

Finding the Fourth Proportional to 80,103,032.47, 110,544,358.40 and 45,300,927.25

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Solution

The fourth proportional to 80,103,032.47, 110,544,358.40 and 45,300,927.25 is: 62,516,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,103,032.47 : 110,544,358.40 = 45,300,927.25 : x
  2. Step 2: Convert to fraction form
    80,103,032.47/110,544,358.40 = 45,300,927.25/x
  3. Step 3: Cross multiply
    80,103,032.47x = 110,544,358.40 × 45,300,927.25
  4. Step 4: Simplify right side
    80,103,032.47x = 5,007,761,937,776,327
  5. Step 5: Solve for x
    x = 5,007,761,937,776,327/80,103,032.47
  6. Step 6: Final answer
    x = 62,516,508.84

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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.