Home / 144,866,901.91-217,301,666.50-41,236,066.51

Finding the Fourth Proportional to 144,866,901.91, 217,301,666.50 and 41,236,066.51

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Solution

The fourth proportional to 144,866,901.91, 217,301,666.50 and 41,236,066.51 is: 61,854,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,866,901.91 : 217,301,666.50 = 41,236,066.51 : x
  2. Step 2: Convert to fraction form
    144,866,901.91/217,301,666.50 = 41,236,066.51/x
  3. Step 3: Cross multiply
    144,866,901.91x = 217,301,666.50 × 41,236,066.51
  4. Step 4: Simplify right side
    144,866,901.91x = 8,960,665,972,444,134
  5. Step 5: Solve for x
    x = 8,960,665,972,444,134/144,866,901.91
  6. Step 6: Final answer
    x = 61,854,473.69

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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.