Home / 95,307.51-142,868.29-45,374.19

Finding the Fourth Proportional to 95,307.51, 142,868.29 and 45,374.19

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Solution

The fourth proportional to 95,307.51, 142,868.29 and 45,374.19 is: 68,017.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,307.51 : 142,868.29 = 45,374.19 : x
  2. Step 2: Convert to fraction form
    95,307.51/142,868.29 = 45,374.19/x
  3. Step 3: Cross multiply
    95,307.51x = 142,868.29 × 45,374.19
  4. Step 4: Simplify right side
    95,307.51x = 6,482,532,935.44
  5. Step 5: Solve for x
    x = 6,482,532,935.44/95,307.51
  6. Step 6: Final answer
    x = 68,017.02

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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.