Home / 99,820,268.40-149,730,402.60-95,852,175.60

Finding the Fourth Proportional to 99,820,268.40, 149,730,402.60 and 95,852,175.60

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Solution

The fourth proportional to 99,820,268.40, 149,730,402.60 and 95,852,175.60 is: 143,778,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,820,268.40 : 149,730,402.60 = 95,852,175.60 : x
  2. Step 2: Convert to fraction form
    99,820,268.40/149,730,402.60 = 95,852,175.60/x
  3. Step 3: Cross multiply
    99,820,268.40x = 149,730,402.60 × 95,852,175.60
  4. Step 4: Simplify right side
    99,820,268.40x = 14,351,984,842,673,896
  5. Step 5: Solve for x
    x = 14,351,984,842,673,896/99,820,268.40
  6. Step 6: Final answer
    x = 143,778,263.40

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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.