Home / 169,984,287.10-254,976,430.65-135,972,063.10

Finding the Fourth Proportional to 169,984,287.10, 254,976,430.65 and 135,972,063.10

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Solution

The fourth proportional to 169,984,287.10, 254,976,430.65 and 135,972,063.10 is: 203,958,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,984,287.10 : 254,976,430.65 = 135,972,063.10 : x
  2. Step 2: Convert to fraction form
    169,984,287.10/254,976,430.65 = 135,972,063.10/x
  3. Step 3: Cross multiply
    169,984,287.10x = 254,976,430.65 × 135,972,063.10
  4. Step 4: Simplify right side
    169,984,287.10x = 34,669,671,317,354,572
  5. Step 5: Solve for x
    x = 34,669,671,317,354,572/169,984,287.10
  6. Step 6: Final answer
    x = 203,958,094.65

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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.