Home / 107,289.56-148,062.94-59,547.35

Finding the Fourth Proportional to 107,289.56, 148,062.94 and 59,547.35

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Solution

The fourth proportional to 107,289.56, 148,062.94 and 59,547.35 is: 82,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,289.56 : 148,062.94 = 59,547.35 : x
  2. Step 2: Convert to fraction form
    107,289.56/148,062.94 = 59,547.35/x
  3. Step 3: Cross multiply
    107,289.56x = 148,062.94 × 59,547.35
  4. Step 4: Simplify right side
    107,289.56x = 8,816,755,931.50
  5. Step 5: Solve for x
    x = 8,816,755,931.50/107,289.56
  6. Step 6: Final answer
    x = 82,177.20

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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.