Home / 104,248,102.01-143,862,398.39-57,838,245.21

Finding the Fourth Proportional to 104,248,102.01, 143,862,398.39 and 57,838,245.21

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Solution

The fourth proportional to 104,248,102.01, 143,862,398.39 and 57,838,245.21 is: 79,816,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,248,102.01 : 143,862,398.39 = 57,838,245.21 : x
  2. Step 2: Convert to fraction form
    104,248,102.01/143,862,398.39 = 57,838,245.21/x
  3. Step 3: Cross multiply
    104,248,102.01x = 143,862,398.39 × 57,838,245.21
  4. Step 4: Simplify right side
    104,248,102.01x = 8,320,748,674,724,126
  5. Step 5: Solve for x
    x = 8,320,748,674,724,126/104,248,102.01
  6. Step 6: Final answer
    x = 79,816,788.17

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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.