Home / 92,490,068.36-138,766,075.49-30,244,253.24

Finding the Fourth Proportional to 92,490,068.36, 138,766,075.49 and 30,244,253.24

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Solution

The fourth proportional to 92,490,068.36, 138,766,075.49 and 30,244,253.24 is: 45,376,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,490,068.36 : 138,766,075.49 = 30,244,253.24 : x
  2. Step 2: Convert to fraction form
    92,490,068.36/138,766,075.49 = 30,244,253.24/x
  3. Step 3: Cross multiply
    92,490,068.36x = 138,766,075.49 × 30,244,253.24
  4. Step 4: Simplify right side
    92,490,068.36x = 4,196,876,328,663,043
  5. Step 5: Solve for x
    x = 4,196,876,328,663,043/92,490,068.36
  6. Step 6: Final answer
    x = 45,376,508.02

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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.