Home / 67,615.18-93,328.32-44,661.76

Finding the Fourth Proportional to 67,615.18, 93,328.32 and 44,661.76

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Solution

The fourth proportional to 67,615.18, 93,328.32 and 44,661.76 is: 61,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,615.18 : 93,328.32 = 44,661.76 : x
  2. Step 2: Convert to fraction form
    67,615.18/93,328.32 = 44,661.76/x
  3. Step 3: Cross multiply
    67,615.18x = 93,328.32 × 44,661.76
  4. Step 4: Simplify right side
    67,615.18x = 4,168,207,029.04
  5. Step 5: Solve for x
    x = 4,168,207,029.04/67,615.18
  6. Step 6: Final answer
    x = 61,646.02

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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.