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Finding the Fourth Proportional to 192,547.46, 288,794.46 and 59,432.06

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Solution

The fourth proportional to 192,547.46, 288,794.46 and 59,432.06 is: 89,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,547.46 : 288,794.46 = 59,432.06 : x
  2. Step 2: Convert to fraction form
    192,547.46/288,794.46 = 59,432.06/x
  3. Step 3: Cross multiply
    192,547.46x = 288,794.46 × 59,432.06
  4. Step 4: Simplify right side
    192,547.46x = 17,163,649,674.39
  5. Step 5: Solve for x
    x = 17,163,649,674.39/192,547.46
  6. Step 6: Final answer
    x = 89,139.84

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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.