Home / 72,558,367.04-108,836,873.76-29,417,315.24

Finding the Fourth Proportional to 72,558,367.04, 108,836,873.76 and 29,417,315.24

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Solution

The fourth proportional to 72,558,367.04, 108,836,873.76 and 29,417,315.24 is: 44,125,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,558,367.04 : 108,836,873.76 = 29,417,315.24 : x
  2. Step 2: Convert to fraction form
    72,558,367.04/108,836,873.76 = 29,417,315.24/x
  3. Step 3: Cross multiply
    72,558,367.04x = 108,836,873.76 × 29,417,315.24
  4. Step 4: Simplify right side
    72,558,367.04x = 3,201,688,625,134,004
  5. Step 5: Solve for x
    x = 3,201,688,625,134,004/72,558,367.04
  6. Step 6: Final answer
    x = 44,125,698.47

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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.