Home / 64,041.49-88,380.21-35,365.20

Finding the Fourth Proportional to 64,041.49, 88,380.21 and 35,365.20

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Solution

The fourth proportional to 64,041.49, 88,380.21 and 35,365.20 is: 48,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,041.49 : 88,380.21 = 35,365.20 : x
  2. Step 2: Convert to fraction form
    64,041.49/88,380.21 = 35,365.20/x
  3. Step 3: Cross multiply
    64,041.49x = 88,380.21 × 35,365.20
  4. Step 4: Simplify right side
    64,041.49x = 3,125,583,603.89
  5. Step 5: Solve for x
    x = 3,125,583,603.89/64,041.49
  6. Step 6: Final answer
    x = 48,805.60

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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.