Home / 32,159.04-48,312.72-30,830.46

Finding the Fourth Proportional to 32,159.04, 48,312.72 and 30,830.46

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Solution

The fourth proportional to 32,159.04, 48,312.72 and 30,830.46 is: 46,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,159.04 : 48,312.72 = 30,830.46 : x
  2. Step 2: Convert to fraction form
    32,159.04/48,312.72 = 30,830.46/x
  3. Step 3: Cross multiply
    32,159.04x = 48,312.72 × 30,830.46
  4. Step 4: Simplify right side
    32,159.04x = 1,489,503,381.45
  5. Step 5: Solve for x
    x = 1,489,503,381.45/32,159.04
  6. Step 6: Final answer
    x = 46,316.79

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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.