Home / 94,937.95-142,282.35-69,860.58

Finding the Fourth Proportional to 94,937.95, 142,282.35 and 69,860.58

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Solution

The fourth proportional to 94,937.95, 142,282.35 and 69,860.58 is: 104,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,937.95 : 142,282.35 = 69,860.58 : x
  2. Step 2: Convert to fraction form
    94,937.95/142,282.35 = 69,860.58/x
  3. Step 3: Cross multiply
    94,937.95x = 142,282.35 × 69,860.58
  4. Step 4: Simplify right side
    94,937.95x = 9,939,926,958.00
  5. Step 5: Solve for x
    x = 9,939,926,958.00/94,937.95
  6. Step 6: Final answer
    x = 104,699.20

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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.