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Finding the Fourth Proportional to 110,341.00, 152,281.80 and 65,033.60

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Solution

The fourth proportional to 110,341.00, 152,281.80 and 65,033.60 is: 89,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,341.00 : 152,281.80 = 65,033.60 : x
  2. Step 2: Convert to fraction form
    110,341.00/152,281.80 = 65,033.60/x
  3. Step 3: Cross multiply
    110,341.00x = 152,281.80 × 65,033.60
  4. Step 4: Simplify right side
    110,341.00x = 9,903,432,581.90
  5. Step 5: Solve for x
    x = 9,903,432,581.90/110,341.00
  6. Step 6: Final answer
    x = 89,752.98

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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.