Home / 105,042,820.44-144,983,278.64-61,596,753.24

Finding the Fourth Proportional to 105,042,820.44, 144,983,278.64 and 61,596,753.24

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Solution

The fourth proportional to 105,042,820.44, 144,983,278.64 and 61,596,753.24 is: 85,017,702.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,042,820.44 : 144,983,278.64 = 61,596,753.24 : x
  2. Step 2: Convert to fraction form
    105,042,820.44/144,983,278.64 = 61,596,753.24/x
  3. Step 3: Cross multiply
    105,042,820.44x = 144,983,278.64 × 61,596,753.24
  4. Step 4: Simplify right side
    105,042,820.44x = 8,930,499,238,314,242
  5. Step 5: Solve for x
    x = 8,930,499,238,314,242/105,042,820.44
  6. Step 6: Final answer
    x = 85,017,702.31

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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.