Home / 64,030.04-88,373.03-38,190.25

Finding the Fourth Proportional to 64,030.04, 88,373.03 and 38,190.25

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Solution

The fourth proportional to 64,030.04, 88,373.03 and 38,190.25 is: 52,709.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,030.04 : 88,373.03 = 38,190.25 : x
  2. Step 2: Convert to fraction form
    64,030.04/88,373.03 = 38,190.25/x
  3. Step 3: Cross multiply
    64,030.04x = 88,373.03 × 38,190.25
  4. Step 4: Simplify right side
    64,030.04x = 3,374,987,697.07
  5. Step 5: Solve for x
    x = 3,374,987,697.07/64,030.04
  6. Step 6: Final answer
    x = 52,709.44

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Half scale
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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.