Home / 107,197.40-147,941.50-59,466.13

Finding the Fourth Proportional to 107,197.40, 147,941.50 and 59,466.13

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Solution

The fourth proportional to 107,197.40, 147,941.50 and 59,466.13 is: 82,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,197.40 : 147,941.50 = 59,466.13 : x
  2. Step 2: Convert to fraction form
    107,197.40/147,941.50 = 59,466.13/x
  3. Step 3: Cross multiply
    107,197.40x = 147,941.50 × 59,466.13
  4. Step 4: Simplify right side
    107,197.40x = 8,797,507,583.02
  5. Step 5: Solve for x
    x = 8,797,507,583.02/107,197.40
  6. Step 6: Final answer
    x = 82,068.29

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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.