Home / 98,496,003.40-147,744,005.10-97,152,310.60

Finding the Fourth Proportional to 98,496,003.40, 147,744,005.10 and 97,152,310.60

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Solution

The fourth proportional to 98,496,003.40, 147,744,005.10 and 97,152,310.60 is: 145,728,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,003.40 : 147,744,005.10 = 97,152,310.60 : x
  2. Step 2: Convert to fraction form
    98,496,003.40/147,744,005.10 = 97,152,310.60/x
  3. Step 3: Cross multiply
    98,496,003.40x = 147,744,005.10 × 97,152,310.60
  4. Step 4: Simplify right side
    98,496,003.40x = 14,353,671,472,763,182
  5. Step 5: Solve for x
    x = 14,353,671,472,763,182/98,496,003.40
  6. Step 6: Final answer
    x = 145,728,465.90

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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.