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Finding the Fourth Proportional to 158,501.60, 237,752.40 and 102,514.40

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Solution

The fourth proportional to 158,501.60, 237,752.40 and 102,514.40 is: 153,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,501.60 : 237,752.40 = 102,514.40 : x
  2. Step 2: Convert to fraction form
    158,501.60/237,752.40 = 102,514.40/x
  3. Step 3: Cross multiply
    158,501.60x = 237,752.40 × 102,514.40
  4. Step 4: Simplify right side
    158,501.60x = 24,373,044,634.56
  5. Step 5: Solve for x
    x = 24,373,044,634.56/158,501.60
  6. Step 6: Final answer
    x = 153,771.60

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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.