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Finding the Fourth Proportional to 158,394.59, 237,627.34 and 53,210.69

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Solution

The fourth proportional to 158,394.59, 237,627.34 and 53,210.69 is: 79,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,394.59 : 237,627.34 = 53,210.69 : x
  2. Step 2: Convert to fraction form
    158,394.59/237,627.34 = 53,210.69/x
  3. Step 3: Cross multiply
    158,394.59x = 237,627.34 × 53,210.69
  4. Step 4: Simplify right side
    158,394.59x = 12,644,313,270.07
  5. Step 5: Solve for x
    x = 12,644,313,270.07/158,394.59
  6. Step 6: Final answer
    x = 79,827.94

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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.