Home / 107,947.14-148,967.19-59,547.96

Finding the Fourth Proportional to 107,947.14, 148,967.19 and 59,547.96

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Solution

The fourth proportional to 107,947.14, 148,967.19 and 59,547.96 is: 82,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,947.14 : 148,967.19 = 59,547.96 : x
  2. Step 2: Convert to fraction form
    107,947.14/148,967.19 = 59,547.96/x
  3. Step 3: Cross multiply
    107,947.14x = 148,967.19 × 59,547.96
  4. Step 4: Simplify right side
    107,947.14x = 8,870,692,271.43
  5. Step 5: Solve for x
    x = 8,870,692,271.43/107,947.14
  6. Step 6: Final answer
    x = 82,176.26

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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.