Home / 98,144,363.88-147,216,526.26-26,340,779.88

Finding the Fourth Proportional to 98,144,363.88, 147,216,526.26 and 26,340,779.88

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Solution

The fourth proportional to 98,144,363.88, 147,216,526.26 and 26,340,779.88 is: 39,511,164.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,144,363.88 : 147,216,526.26 = 26,340,779.88 : x
  2. Step 2: Convert to fraction form
    98,144,363.88/147,216,526.26 = 26,340,779.88/x
  3. Step 3: Cross multiply
    98,144,363.88x = 147,216,526.26 × 26,340,779.88
  4. Step 4: Simplify right side
    98,144,363.88x = 3,877,798,112,912,899
  5. Step 5: Solve for x
    x = 3,877,798,112,912,899/98,144,363.88
  6. Step 6: Final answer
    x = 39,511,164.57

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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.