Home / 93,786,836.36-129,426,594.24-51,971,600.24

Finding the Fourth Proportional to 93,786,836.36, 129,426,594.24 and 51,971,600.24

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Solution

The fourth proportional to 93,786,836.36, 129,426,594.24 and 51,971,600.24 is: 71,721,229.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,786,836.36 : 129,426,594.24 = 51,971,600.24 : x
  2. Step 2: Convert to fraction form
    93,786,836.36/129,426,594.24 = 51,971,600.24/x
  3. Step 3: Cross multiply
    93,786,836.36x = 129,426,594.24 × 51,971,600.24
  4. Step 4: Simplify right side
    93,786,836.36x = 6,726,507,216,265,967
  5. Step 5: Solve for x
    x = 6,726,507,216,265,967/93,786,836.36
  6. Step 6: Final answer
    x = 71,721,229.52

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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.