Home / 124,019,648.80-186,029,473.20-97,116,301.60

Finding the Fourth Proportional to 124,019,648.80, 186,029,473.20 and 97,116,301.60

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Solution

The fourth proportional to 124,019,648.80, 186,029,473.20 and 97,116,301.60 is: 145,674,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,648.80 : 186,029,473.20 = 97,116,301.60 : x
  2. Step 2: Convert to fraction form
    124,019,648.80/186,029,473.20 = 97,116,301.60/x
  3. Step 3: Cross multiply
    124,019,648.80x = 186,029,473.20 × 97,116,301.60
  4. Step 4: Simplify right side
    124,019,648.80x = 18,066,494,425,780,316
  5. Step 5: Solve for x
    x = 18,066,494,425,780,316/124,019,648.80
  6. Step 6: Final answer
    x = 145,674,452.40

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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.