Home / 102,444,433.29-141,371,656.70-56,034,281.25

Finding the Fourth Proportional to 102,444,433.29, 141,371,656.70 and 56,034,281.25

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Solution

The fourth proportional to 102,444,433.29, 141,371,656.70 and 56,034,281.25 is: 77,326,399.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,444,433.29 : 141,371,656.70 = 56,034,281.25 : x
  2. Step 2: Convert to fraction form
    102,444,433.29/141,371,656.70 = 56,034,281.25/x
  3. Step 3: Cross multiply
    102,444,433.29x = 141,371,656.70 × 56,034,281.25
  4. Step 4: Simplify right side
    102,444,433.29x = 7,921,659,172,026,075
  5. Step 5: Solve for x
    x = 7,921,659,172,026,075/102,444,433.29
  6. Step 6: Final answer
    x = 77,326,399.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.