Home / 109,211,335.92-163,817,616.29-36,427,916.81

Finding the Fourth Proportional to 109,211,335.92, 163,817,616.29 and 36,427,916.81

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Solution

The fourth proportional to 109,211,335.92, 163,817,616.29 and 36,427,916.81 is: 54,642,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,211,335.92 : 163,817,616.29 = 36,427,916.81 : x
  2. Step 2: Convert to fraction form
    109,211,335.92/163,817,616.29 = 36,427,916.81/x
  3. Step 3: Cross multiply
    109,211,335.92x = 163,817,616.29 × 36,427,916.81
  4. Step 4: Simplify right side
    109,211,335.92x = 5,967,534,497,223,393
  5. Step 5: Solve for x
    x = 5,967,534,497,223,393/109,211,335.92
  6. Step 6: Final answer
    x = 54,642,079.48

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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.