Home / 103,377.24-142,555.59-97,349.94

Finding the Fourth Proportional to 103,377.24, 142,555.59 and 97,349.94

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Solution

The fourth proportional to 103,377.24, 142,555.59 and 97,349.94 is: 134,244.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,377.24 : 142,555.59 = 97,349.94 : x
  2. Step 2: Convert to fraction form
    103,377.24/142,555.59 = 97,349.94/x
  3. Step 3: Cross multiply
    103,377.24x = 142,555.59 × 97,349.94
  4. Step 4: Simplify right side
    103,377.24x = 13,877,778,133.16
  5. Step 5: Solve for x
    x = 13,877,778,133.16/103,377.24
  6. Step 6: Final answer
    x = 134,244.04

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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.