Home / 101,544,381.51-152,338,423.48-31,513,227.06

Finding the Fourth Proportional to 101,544,381.51, 152,338,423.48 and 31,513,227.06

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Solution

The fourth proportional to 101,544,381.51, 152,338,423.48 and 31,513,227.06 is: 47,276,621.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,544,381.51 : 152,338,423.48 = 31,513,227.06 : x
  2. Step 2: Convert to fraction form
    101,544,381.51/152,338,423.48 = 31,513,227.06/x
  3. Step 3: Cross multiply
    101,544,381.51x = 152,338,423.48 × 31,513,227.06
  4. Step 4: Simplify right side
    101,544,381.51x = 4,800,675,329,151,786
  5. Step 5: Solve for x
    x = 4,800,675,329,151,786/101,544,381.51
  6. Step 6: Final answer
    x = 47,276,621.88

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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.