Home / 135,306,616.92-186,723,252.78-73,426,955.28

Finding the Fourth Proportional to 135,306,616.92, 186,723,252.78 and 73,426,955.28

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Solution

The fourth proportional to 135,306,616.92, 186,723,252.78 and 73,426,955.28 is: 101,329,264.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,306,616.92 : 186,723,252.78 = 73,426,955.28 : x
  2. Step 2: Convert to fraction form
    135,306,616.92/186,723,252.78 = 73,426,955.28/x
  3. Step 3: Cross multiply
    135,306,616.92x = 186,723,252.78 × 73,426,955.28
  4. Step 4: Simplify right side
    135,306,616.92x = 13,710,519,931,613,196
  5. Step 5: Solve for x
    x = 13,710,519,931,613,196/135,306,616.92
  6. Step 6: Final answer
    x = 101,329,264.18

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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.