Home / 141,346.80-212,030.52-52,600.26

Finding the Fourth Proportional to 141,346.80, 212,030.52 and 52,600.26

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Solution

The fourth proportional to 141,346.80, 212,030.52 and 52,600.26 is: 78,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,346.80 : 212,030.52 = 52,600.26 : x
  2. Step 2: Convert to fraction form
    141,346.80/212,030.52 = 52,600.26/x
  3. Step 3: Cross multiply
    141,346.80x = 212,030.52 × 52,600.26
  4. Step 4: Simplify right side
    141,346.80x = 11,152,860,479.94
  5. Step 5: Solve for x
    x = 11,152,860,479.94/141,346.80
  6. Step 6: Final answer
    x = 78,904.23

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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.