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Finding the Fourth Proportional to 67,478.95, 101,208.01 and 23,095.51

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Solution

The fourth proportional to 67,478.95, 101,208.01 and 23,095.51 is: 34,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,478.95 : 101,208.01 = 23,095.51 : x
  2. Step 2: Convert to fraction form
    67,478.95/101,208.01 = 23,095.51/x
  3. Step 3: Cross multiply
    67,478.95x = 101,208.01 × 23,095.51
  4. Step 4: Simplify right side
    67,478.95x = 2,337,450,607.04
  5. Step 5: Solve for x
    x = 2,337,450,607.04/67,478.95
  6. Step 6: Final answer
    x = 34,639.70

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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.