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Finding the Fourth Proportional to 64,077.96, 88,426.02 and 35,400.01

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Solution

The fourth proportional to 64,077.96, 88,426.02 and 35,400.01 is: 48,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.96 : 88,426.02 = 35,400.01 : x
  2. Step 2: Convert to fraction form
    64,077.96/88,426.02 = 35,400.01/x
  3. Step 3: Cross multiply
    64,077.96x = 88,426.02 × 35,400.01
  4. Step 4: Simplify right side
    64,077.96x = 3,130,281,992.26
  5. Step 5: Solve for x
    x = 3,130,281,992.26/64,077.96
  6. Step 6: Final answer
    x = 48,851.15

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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.