Home / 107,515.68-148,368.24-59,768.16

Finding the Fourth Proportional to 107,515.68, 148,368.24 and 59,768.16

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Solution

The fourth proportional to 107,515.68, 148,368.24 and 59,768.16 is: 82,478.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,515.68 : 148,368.24 = 59,768.16 : x
  2. Step 2: Convert to fraction form
    107,515.68/148,368.24 = 59,768.16/x
  3. Step 3: Cross multiply
    107,515.68x = 148,368.24 × 59,768.16
  4. Step 4: Simplify right side
    107,515.68x = 8,867,696,707.24
  5. Step 5: Solve for x
    x = 8,867,696,707.24/107,515.68
  6. Step 6: Final answer
    x = 82,478.17

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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.