Home / 104,038,654.40-156,057,981.60-97,661,362.40

Finding the Fourth Proportional to 104,038,654.40, 156,057,981.60 and 97,661,362.40

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Solution

The fourth proportional to 104,038,654.40, 156,057,981.60 and 97,661,362.40 is: 146,492,043.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,038,654.40 : 156,057,981.60 = 97,661,362.40 : x
  2. Step 2: Convert to fraction form
    104,038,654.40/156,057,981.60 = 97,661,362.40/x
  3. Step 3: Cross multiply
    104,038,654.40x = 156,057,981.60 × 97,661,362.40
  4. Step 4: Simplify right side
    104,038,654.40x = 15,240,835,096,450,132
  5. Step 5: Solve for x
    x = 15,240,835,096,450,132/104,038,654.40
  6. Step 6: Final answer
    x = 146,492,043.60

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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.