Home / 44,130.84-66,159.08-19,152.08

Finding the Fourth Proportional to 44,130.84, 66,159.08 and 19,152.08

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Solution

The fourth proportional to 44,130.84, 66,159.08 and 19,152.08 is: 28,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,130.84 : 66,159.08 = 19,152.08 : x
  2. Step 2: Convert to fraction form
    44,130.84/66,159.08 = 19,152.08/x
  3. Step 3: Cross multiply
    44,130.84x = 66,159.08 × 19,152.08
  4. Step 4: Simplify right side
    44,130.84x = 1,267,083,992.89
  5. Step 5: Solve for x
    x = 1,267,083,992.89/44,130.84
  6. Step 6: Final answer
    x = 28,711.98

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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.