Home / 65,895.19-90,948.77-44,681.29

Finding the Fourth Proportional to 65,895.19, 90,948.77 and 44,681.29

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Solution

The fourth proportional to 65,895.19, 90,948.77 and 44,681.29 is: 61,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,895.19 : 90,948.77 = 44,681.29 : x
  2. Step 2: Convert to fraction form
    65,895.19/90,948.77 = 44,681.29/x
  3. Step 3: Cross multiply
    65,895.19x = 90,948.77 × 44,681.29
  4. Step 4: Simplify right side
    65,895.19x = 4,063,708,082.31
  5. Step 5: Solve for x
    x = 4,063,708,082.31/65,895.19
  6. Step 6: Final answer
    x = 61,669.27

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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.