Home / 157,464,637.40-236,196,956.10-108,146,912.60

Finding the Fourth Proportional to 157,464,637.40, 236,196,956.10 and 108,146,912.60

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Solution

The fourth proportional to 157,464,637.40, 236,196,956.10 and 108,146,912.60 is: 162,220,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,637.40 : 236,196,956.10 = 108,146,912.60 : x
  2. Step 2: Convert to fraction form
    157,464,637.40/236,196,956.10 = 108,146,912.60/x
  3. Step 3: Cross multiply
    157,464,637.40x = 236,196,956.10 × 108,146,912.60
  4. Step 4: Simplify right side
    157,464,637.40x = 25,543,971,567,732,736
  5. Step 5: Solve for x
    x = 25,543,971,567,732,736/157,464,637.40
  6. Step 6: Final answer
    x = 162,220,368.90

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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.