Home / 60,223.38-90,365.91-28,669.14

Finding the Fourth Proportional to 60,223.38, 90,365.91 and 28,669.14

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Solution

The fourth proportional to 60,223.38, 90,365.91 and 28,669.14 is: 43,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,223.38 : 90,365.91 = 28,669.14 : x
  2. Step 2: Convert to fraction form
    60,223.38/90,365.91 = 28,669.14/x
  3. Step 3: Cross multiply
    60,223.38x = 90,365.91 × 28,669.14
  4. Step 4: Simplify right side
    60,223.38x = 2,590,712,925.02
  5. Step 5: Solve for x
    x = 2,590,712,925.02/60,223.38
  6. Step 6: Final answer
    x = 43,018.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.