Home / 64,545.17-96,677.54-31,195.29

Finding the Fourth Proportional to 64,545.17, 96,677.54 and 31,195.29

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Solution

The fourth proportional to 64,545.17, 96,677.54 and 31,195.29 is: 46,725.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,545.17 : 96,677.54 = 31,195.29 : x
  2. Step 2: Convert to fraction form
    64,545.17/96,677.54 = 31,195.29/x
  3. Step 3: Cross multiply
    64,545.17x = 96,677.54 × 31,195.29
  4. Step 4: Simplify right side
    64,545.17x = 3,015,883,740.81
  5. Step 5: Solve for x
    x = 3,015,883,740.81/64,545.17
  6. Step 6: Final answer
    x = 46,725.17

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1.5x scale

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.