Home / 169,214,644.40-253,821,966.60-48,046,096.40

Finding the Fourth Proportional to 169,214,644.40, 253,821,966.60 and 48,046,096.40

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Solution

The fourth proportional to 169,214,644.40, 253,821,966.60 and 48,046,096.40 is: 72,069,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,214,644.40 : 253,821,966.60 = 48,046,096.40 : x
  2. Step 2: Convert to fraction form
    169,214,644.40/253,821,966.60 = 48,046,096.40/x
  3. Step 3: Cross multiply
    169,214,644.40x = 253,821,966.60 × 48,046,096.40
  4. Step 4: Simplify right side
    169,214,644.40x = 12,195,154,675,701,180
  5. Step 5: Solve for x
    x = 12,195,154,675,701,180/169,214,644.40
  6. Step 6: Final answer
    x = 72,069,144.60

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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.