Home / 105,126.68-157,715.13-35,006.60

Finding the Fourth Proportional to 105,126.68, 157,715.13 and 35,006.60

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Solution

The fourth proportional to 105,126.68, 157,715.13 and 35,006.60 is: 52,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,126.68 : 157,715.13 = 35,006.60 : x
  2. Step 2: Convert to fraction form
    105,126.68/157,715.13 = 35,006.60/x
  3. Step 3: Cross multiply
    105,126.68x = 157,715.13 × 35,006.60
  4. Step 4: Simplify right side
    105,126.68x = 5,521,069,681.28
  5. Step 5: Solve for x
    x = 5,521,069,681.28/105,126.68
  6. Step 6: Final answer
    x = 52,518.26

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1.5x scale

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.