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Finding the Fourth Proportional to 64,223.85, 88,627.50 and 35,152.08

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Solution

The fourth proportional to 64,223.85, 88,627.50 and 35,152.08 is: 48,509.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223.85 : 88,627.50 = 35,152.08 : x
  2. Step 2: Convert to fraction form
    64,223.85/88,627.50 = 35,152.08/x
  3. Step 3: Cross multiply
    64,223.85x = 88,627.50 × 35,152.08
  4. Step 4: Simplify right side
    64,223.85x = 3,115,440,637.85
  5. Step 5: Solve for x
    x = 3,115,440,637.85/64,223.85
  6. Step 6: Final answer
    x = 48,509.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.