Home / 100,010.60-149,814.30-62,455.40

Finding the Fourth Proportional to 100,010.60, 149,814.30 and 62,455.40

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Solution

The fourth proportional to 100,010.60, 149,814.30 and 62,455.40 is: 93,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,010.60 : 149,814.30 = 62,455.40 : x
  2. Step 2: Convert to fraction form
    100,010.60/149,814.30 = 62,455.40/x
  3. Step 3: Cross multiply
    100,010.60x = 149,814.30 × 62,455.40
  4. Step 4: Simplify right side
    100,010.60x = 9,356,712,032.22
  5. Step 5: Solve for x
    x = 9,356,712,032.22/100,010.60
  6. Step 6: Final answer
    x = 93,557.20

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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.