Home / 145,323.26-200,547.17-79,913.24

Finding the Fourth Proportional to 145,323.26, 200,547.17 and 79,913.24

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Solution

The fourth proportional to 145,323.26, 200,547.17 and 79,913.24 is: 110,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,323.26 : 200,547.17 = 79,913.24 : x
  2. Step 2: Convert to fraction form
    145,323.26/200,547.17 = 79,913.24/x
  3. Step 3: Cross multiply
    145,323.26x = 200,547.17 × 79,913.24
  4. Step 4: Simplify right side
    145,323.26x = 16,026,372,725.23
  5. Step 5: Solve for x
    x = 16,026,372,725.23/145,323.26
  6. Step 6: Final answer
    x = 110,280.85

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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.