Home / 108,863,999.80-163,295,999.70-62,947,497.40

Finding the Fourth Proportional to 108,863,999.80, 163,295,999.70 and 62,947,497.40

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Solution

The fourth proportional to 108,863,999.80, 163,295,999.70 and 62,947,497.40 is: 94,421,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,863,999.80 : 163,295,999.70 = 62,947,497.40 : x
  2. Step 2: Convert to fraction form
    108,863,999.80/163,295,999.70 = 62,947,497.40/x
  3. Step 3: Cross multiply
    108,863,999.80x = 163,295,999.70 × 62,947,497.40
  4. Step 4: Simplify right side
    108,863,999.80x = 10,279,074,516,546,150
  5. Step 5: Solve for x
    x = 10,279,074,516,546,150/108,863,999.80
  6. Step 6: Final answer
    x = 94,421,246.10

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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.