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Finding the Fourth Proportional to 60,477.18, 90,715.41 and 23,541.18

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Solution

The fourth proportional to 60,477.18, 90,715.41 and 23,541.18 is: 35,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,477.18 : 90,715.41 = 23,541.18 : x
  2. Step 2: Convert to fraction form
    60,477.18/90,715.41 = 23,541.18/x
  3. Step 3: Cross multiply
    60,477.18x = 90,715.41 × 23,541.18
  4. Step 4: Simplify right side
    60,477.18x = 2,135,547,795.58
  5. Step 5: Solve for x
    x = 2,135,547,795.58/60,477.18
  6. Step 6: Final answer
    x = 35,311.63

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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.