Home / 60,068.11-90,014.69-28,866.91

Finding the Fourth Proportional to 60,068.11, 90,014.69 and 28,866.91

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Solution

The fourth proportional to 60,068.11, 90,014.69 and 28,866.91 is: 43,258.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,068.11 : 90,014.69 = 28,866.91 : x
  2. Step 2: Convert to fraction form
    60,068.11/90,014.69 = 28,866.91/x
  3. Step 3: Cross multiply
    60,068.11x = 90,014.69 × 28,866.91
  4. Step 4: Simplify right side
    60,068.11x = 2,598,445,810.57
  5. Step 5: Solve for x
    x = 2,598,445,810.57/60,068.11
  6. Step 6: Final answer
    x = 43,258.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.