Home / 124,440,002.40-186,660,003.60-98,461,941.60

Finding the Fourth Proportional to 124,440,002.40, 186,660,003.60 and 98,461,941.60

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Solution

The fourth proportional to 124,440,002.40, 186,660,003.60 and 98,461,941.60 is: 147,692,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,440,002.40 : 186,660,003.60 = 98,461,941.60 : x
  2. Step 2: Convert to fraction form
    124,440,002.40/186,660,003.60 = 98,461,941.60/x
  3. Step 3: Cross multiply
    124,440,002.40x = 186,660,003.60 × 98,461,941.60
  4. Step 4: Simplify right side
    124,440,002.40x = 18,378,906,373,518,988
  5. Step 5: Solve for x
    x = 18,378,906,373,518,988/124,440,002.40
  6. Step 6: Final answer
    x = 147,692,912.40

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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.