Home / 104,003,726.02-143,525,012.43-57,593,923.90

Finding the Fourth Proportional to 104,003,726.02, 143,525,012.43 and 57,593,923.90

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Solution

The fourth proportional to 104,003,726.02, 143,525,012.43 and 57,593,923.90 is: 79,479,543.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,003,726.02 : 143,525,012.43 = 57,593,923.90 : x
  2. Step 2: Convert to fraction form
    104,003,726.02/143,525,012.43 = 57,593,923.90/x
  3. Step 3: Cross multiply
    104,003,726.02x = 143,525,012.43 × 57,593,923.90
  4. Step 4: Simplify right side
    104,003,726.02x = 8,266,168,643,497,139
  5. Step 5: Solve for x
    x = 8,266,168,643,497,139/104,003,726.02
  6. Step 6: Final answer
    x = 79,479,543.28

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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.