Home / 98,496,015.40-147,744,023.10-97,152,322.60

Finding the Fourth Proportional to 98,496,015.40, 147,744,023.10 and 97,152,322.60

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Solution

The fourth proportional to 98,496,015.40, 147,744,023.10 and 97,152,322.60 is: 145,728,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,015.40 : 147,744,023.10 = 97,152,322.60 : x
  2. Step 2: Convert to fraction form
    98,496,015.40/147,744,023.10 = 97,152,322.60/x
  3. Step 3: Cross multiply
    98,496,015.40x = 147,744,023.10 × 97,152,322.60
  4. Step 4: Simplify right side
    98,496,015.40x = 14,353,674,994,433,050
  5. Step 5: Solve for x
    x = 14,353,674,994,433,050/98,496,015.40
  6. Step 6: Final answer
    x = 145,728,483.90

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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.