Home / 157,159,269.60-235,845,192.78-88,071,939.60

Finding the Fourth Proportional to 157,159,269.60, 235,845,192.78 and 88,071,939.60

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Solution

The fourth proportional to 157,159,269.60, 235,845,192.78 and 88,071,939.60 is: 132,167,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,159,269.60 : 235,845,192.78 = 88,071,939.60 : x
  2. Step 2: Convert to fraction form
    157,159,269.60/235,845,192.78 = 88,071,939.60/x
  3. Step 3: Cross multiply
    157,159,269.60x = 235,845,192.78 × 88,071,939.60
  4. Step 4: Simplify right side
    157,159,269.60x = 20,771,343,573,470,516
  5. Step 5: Solve for x
    x = 20,771,343,573,470,516/157,159,269.60
  6. Step 6: Final answer
    x = 132,167,473.33

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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.