Home / 106,543.96-147,030.52-58,797.32

Finding the Fourth Proportional to 106,543.96, 147,030.52 and 58,797.32

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Solution

The fourth proportional to 106,543.96, 147,030.52 and 58,797.32 is: 81,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,543.96 : 147,030.52 = 58,797.32 : x
  2. Step 2: Convert to fraction form
    106,543.96/147,030.52 = 58,797.32/x
  3. Step 3: Cross multiply
    106,543.96x = 147,030.52 × 58,797.32
  4. Step 4: Simplify right side
    106,543.96x = 8,645,000,534.21
  5. Step 5: Solve for x
    x = 8,645,000,534.21/106,543.96
  6. Step 6: Final answer
    x = 81,140.22

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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.