Home / 103,484.07-155,917.61-93,500.42

Finding the Fourth Proportional to 103,484.07, 155,917.61 and 93,500.42

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Solution

The fourth proportional to 103,484.07, 155,917.61 and 93,500.42 is: 140,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,484.07 : 155,917.61 = 93,500.42 : x
  2. Step 2: Convert to fraction form
    103,484.07/155,917.61 = 93,500.42/x
  3. Step 3: Cross multiply
    103,484.07x = 155,917.61 × 93,500.42
  4. Step 4: Simplify right side
    103,484.07x = 14,578,360,773.31
  5. Step 5: Solve for x
    x = 14,578,360,773.31/103,484.07
  6. Step 6: Final answer
    x = 140,875.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.