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Finding the Fourth Proportional to 155,754.40, 233,670.60 and 44,946.40

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Solution

The fourth proportional to 155,754.40, 233,670.60 and 44,946.40 is: 67,430.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,754.40 : 233,670.60 = 44,946.40 : x
  2. Step 2: Convert to fraction form
    155,754.40/233,670.60 = 44,946.40/x
  3. Step 3: Cross multiply
    155,754.40x = 233,670.60 × 44,946.40
  4. Step 4: Simplify right side
    155,754.40x = 10,502,652,255.84
  5. Step 5: Solve for x
    x = 10,502,652,255.84/155,754.40
  6. Step 6: Final answer
    x = 67,430.85

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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.