Home / 75,013.02-103,516.56-44,805.06

Finding the Fourth Proportional to 75,013.02, 103,516.56 and 44,805.06

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Solution

The fourth proportional to 75,013.02, 103,516.56 and 44,805.06 is: 61,830.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,013.02 : 103,516.56 = 44,805.06 : x
  2. Step 2: Convert to fraction form
    75,013.02/103,516.56 = 44,805.06/x
  3. Step 3: Cross multiply
    75,013.02x = 103,516.56 × 44,805.06
  4. Step 4: Simplify right side
    75,013.02x = 4,638,065,681.79
  5. Step 5: Solve for x
    x = 4,638,065,681.79/75,013.02
  6. Step 6: Final answer
    x = 61,830.14

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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.