Home / 89,533,588.40-134,300,382.60-62,323,809.20

Finding the Fourth Proportional to 89,533,588.40, 134,300,382.60 and 62,323,809.20

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Solution

The fourth proportional to 89,533,588.40, 134,300,382.60 and 62,323,809.20 is: 93,485,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,533,588.40 : 134,300,382.60 = 62,323,809.20 : x
  2. Step 2: Convert to fraction form
    89,533,588.40/134,300,382.60 = 62,323,809.20/x
  3. Step 3: Cross multiply
    89,533,588.40x = 134,300,382.60 × 62,323,809.20
  4. Step 4: Simplify right side
    89,533,588.40x = 8,370,111,420,649,400
  5. Step 5: Solve for x
    x = 8,370,111,420,649,400/89,533,588.40
  6. Step 6: Final answer
    x = 93,485,713.80

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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.