Home / 98,522,037.40-147,783,056.10-62,242,331.80

Finding the Fourth Proportional to 98,522,037.40, 147,783,056.10 and 62,242,331.80

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Solution

The fourth proportional to 98,522,037.40, 147,783,056.10 and 62,242,331.80 is: 93,363,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,522,037.40 : 147,783,056.10 = 62,242,331.80 : x
  2. Step 2: Convert to fraction form
    98,522,037.40/147,783,056.10 = 62,242,331.80/x
  3. Step 3: Cross multiply
    98,522,037.40x = 147,783,056.10 × 62,242,331.80
  4. Step 4: Simplify right side
    98,522,037.40x = 9,198,362,012,194,214
  5. Step 5: Solve for x
    x = 9,198,362,012,194,214/98,522,037.40
  6. Step 6: Final answer
    x = 93,363,497.70

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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.