Home / 103,997,264.04-143,514,459.72-57,586,521.24

Finding the Fourth Proportional to 103,997,264.04, 143,514,459.72 and 57,586,521.24

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Solution

The fourth proportional to 103,997,264.04, 143,514,459.72 and 57,586,521.24 is: 79,468,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,997,264.04 : 143,514,459.72 = 57,586,521.24 : x
  2. Step 2: Convert to fraction form
    103,997,264.04/143,514,459.72 = 57,586,521.24/x
  3. Step 3: Cross multiply
    103,997,264.04x = 143,514,459.72 × 57,586,521.24
  4. Step 4: Simplify right side
    103,997,264.04x = 8,264,498,482,912,905
  5. Step 5: Solve for x
    x = 8,264,498,482,912,905/103,997,264.04
  6. Step 6: Final answer
    x = 79,468,422.17

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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.