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Finding the Fourth Proportional to 107,570.66, 148,445.49 and 59,822.92

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Solution

The fourth proportional to 107,570.66, 148,445.49 and 59,822.92 is: 82,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,570.66 : 148,445.49 = 59,822.92 : x
  2. Step 2: Convert to fraction form
    107,570.66/148,445.49 = 59,822.92/x
  3. Step 3: Cross multiply
    107,570.66x = 148,445.49 × 59,822.92
  4. Step 4: Simplify right side
    107,570.66x = 8,880,442,672.63
  5. Step 5: Solve for x
    x = 8,880,442,672.63/107,570.66
  6. Step 6: Final answer
    x = 82,554.51

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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.