Home / 74,778.02-103,191.14-44,547.68

Finding the Fourth Proportional to 74,778.02, 103,191.14 and 44,547.68

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Solution

The fourth proportional to 74,778.02, 103,191.14 and 44,547.68 is: 61,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,778.02 : 103,191.14 = 44,547.68 : x
  2. Step 2: Convert to fraction form
    74,778.02/103,191.14 = 44,547.68/x
  3. Step 3: Cross multiply
    74,778.02x = 103,191.14 × 44,547.68
  4. Step 4: Simplify right side
    74,778.02x = 4,596,926,252.90
  5. Step 5: Solve for x
    x = 4,596,926,252.90/74,778.02
  6. Step 6: Final answer
    x = 61,474.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.