Home / 64,020.48-88,348.34-35,726.16

Finding the Fourth Proportional to 64,020.48, 88,348.34 and 35,726.16

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Solution

The fourth proportional to 64,020.48, 88,348.34 and 35,726.16 is: 49,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,020.48 : 88,348.34 = 35,726.16 : x
  2. Step 2: Convert to fraction form
    64,020.48/88,348.34 = 35,726.16/x
  3. Step 3: Cross multiply
    64,020.48x = 88,348.34 × 35,726.16
  4. Step 4: Simplify right side
    64,020.48x = 3,156,346,751.94
  5. Step 5: Solve for x
    x = 3,156,346,751.94/64,020.48
  6. Step 6: Final answer
    x = 49,302.14

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1.5x scale

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.