Home / 107,386.07-148,193.12-59,639.41

Finding the Fourth Proportional to 107,386.07, 148,193.12 and 59,639.41

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Solution

The fourth proportional to 107,386.07, 148,193.12 and 59,639.41 is: 82,302.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,386.07 : 148,193.12 = 59,639.41 : x
  2. Step 2: Convert to fraction form
    107,386.07/148,193.12 = 59,639.41/x
  3. Step 3: Cross multiply
    107,386.07x = 148,193.12 × 59,639.41
  4. Step 4: Simplify right side
    107,386.07x = 8,838,150,242.86
  5. Step 5: Solve for x
    x = 8,838,150,242.86/107,386.07
  6. Step 6: Final answer
    x = 82,302.58

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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.