Home / 88,519,511.10-132,779,266.65-43,169,879.10

Finding the Fourth Proportional to 88,519,511.10, 132,779,266.65 and 43,169,879.10

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Solution

The fourth proportional to 88,519,511.10, 132,779,266.65 and 43,169,879.10 is: 64,754,818.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,511.10 : 132,779,266.65 = 43,169,879.10 : x
  2. Step 2: Convert to fraction form
    88,519,511.10/132,779,266.65 = 43,169,879.10/x
  3. Step 3: Cross multiply
    88,519,511.10x = 132,779,266.65 × 43,169,879.10
  4. Step 4: Simplify right side
    88,519,511.10x = 5,732,064,888,267,162
  5. Step 5: Solve for x
    x = 5,732,064,888,267,162/88,519,511.10
  6. Step 6: Final answer
    x = 64,754,818.65

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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.