Home / 52,056.24-77,902.80-42,586.80

Finding the Fourth Proportional to 52,056.24, 77,902.80 and 42,586.80

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Solution

The fourth proportional to 52,056.24, 77,902.80 and 42,586.80 is: 63,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,056.24 : 77,902.80 = 42,586.80 : x
  2. Step 2: Convert to fraction form
    52,056.24/77,902.80 = 42,586.80/x
  3. Step 3: Cross multiply
    52,056.24x = 77,902.80 × 42,586.80
  4. Step 4: Simplify right side
    52,056.24x = 3,317,630,963.04
  5. Step 5: Solve for x
    x = 3,317,630,963.04/52,056.24
  6. Step 6: Final answer
    x = 63,731.67

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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.