Home / 72,551,456.52-100,113,607.44-44,669,743.44

Finding the Fourth Proportional to 72,551,456.52, 100,113,607.44 and 44,669,743.44

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Solution

The fourth proportional to 72,551,456.52, 100,113,607.44 and 44,669,743.44 is: 61,639,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,551,456.52 : 100,113,607.44 = 44,669,743.44 : x
  2. Step 2: Convert to fraction form
    72,551,456.52/100,113,607.44 = 44,669,743.44/x
  3. Step 3: Cross multiply
    72,551,456.52x = 100,113,607.44 × 44,669,743.44
  4. Step 4: Simplify right side
    72,551,456.52x = 4,472,049,159,197,675
  5. Step 5: Solve for x
    x = 4,472,049,159,197,675/72,551,456.52
  6. Step 6: Final answer
    x = 61,639,688.21

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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.