Home / 109,046,616.26-150,484,124.01-59,486,976.86

Finding the Fourth Proportional to 109,046,616.26, 150,484,124.01 and 59,486,976.86

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Solution

The fourth proportional to 109,046,616.26, 150,484,124.01 and 59,486,976.86 is: 82,091,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,046,616.26 : 150,484,124.01 = 59,486,976.86 : x
  2. Step 2: Convert to fraction form
    109,046,616.26/150,484,124.01 = 59,486,976.86/x
  3. Step 3: Cross multiply
    109,046,616.26x = 150,484,124.01 × 59,486,976.86
  4. Step 4: Simplify right side
    109,046,616.26x = 8,951,845,602,027,819
  5. Step 5: Solve for x
    x = 8,951,845,602,027,819/109,046,616.26
  6. Step 6: Final answer
    x = 82,091,915.45

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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.