Home / 157,159,266.10-235,845,187.53-88,071,936.10

Finding the Fourth Proportional to 157,159,266.10, 235,845,187.53 and 88,071,936.10

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Solution

The fourth proportional to 157,159,266.10, 235,845,187.53 and 88,071,936.10 is: 132,167,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,159,266.10 : 235,845,187.53 = 88,071,936.10 : x
  2. Step 2: Convert to fraction form
    157,159,266.10/235,845,187.53 = 88,071,936.10/x
  3. Step 3: Cross multiply
    157,159,266.10x = 235,845,187.53 × 88,071,936.10
  4. Step 4: Simplify right side
    157,159,266.10x = 20,771,342,285,634,676
  5. Step 5: Solve for x
    x = 20,771,342,285,634,676/157,159,266.10
  6. Step 6: Final answer
    x = 132,167,468.08

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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.