Home / 63,045.98-87,002.89-34,365.64

Finding the Fourth Proportional to 63,045.98, 87,002.89 and 34,365.64

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Solution

The fourth proportional to 63,045.98, 87,002.89 and 34,365.64 is: 47,424.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.98 : 87,002.89 = 34,365.64 : x
  2. Step 2: Convert to fraction form
    63,045.98/87,002.89 = 34,365.64/x
  3. Step 3: Cross multiply
    63,045.98x = 87,002.89 × 34,365.64
  4. Step 4: Simplify right side
    63,045.98x = 2,989,909,996.70
  5. Step 5: Solve for x
    x = 2,989,909,996.70/63,045.98
  6. Step 6: Final answer
    x = 47,424.28

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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.