Home / 64,301.45-96,335.53-47,476.13

Finding the Fourth Proportional to 64,301.45, 96,335.53 and 47,476.13

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Solution

The fourth proportional to 64,301.45, 96,335.53 and 47,476.13 is: 71,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,301.45 : 96,335.53 = 47,476.13 : x
  2. Step 2: Convert to fraction form
    64,301.45/96,335.53 = 47,476.13/x
  3. Step 3: Cross multiply
    64,301.45x = 96,335.53 × 47,476.13
  4. Step 4: Simplify right side
    64,301.45x = 4,573,637,545.53
  5. Step 5: Solve for x
    x = 4,573,637,545.53/64,301.45
  6. Step 6: Final answer
    x = 71,128.07

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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.