Home / 92,944,139.91-128,262,205.23-51,127,307.06

Finding the Fourth Proportional to 92,944,139.91, 128,262,205.23 and 51,127,307.06

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Solution

The fourth proportional to 92,944,139.91, 128,262,205.23 and 51,127,307.06 is: 70,555,294.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,944,139.91 : 128,262,205.23 = 51,127,307.06 : x
  2. Step 2: Convert to fraction form
    92,944,139.91/128,262,205.23 = 51,127,307.06/x
  3. Step 3: Cross multiply
    92,944,139.91x = 128,262,205.23 × 51,127,307.06
  4. Step 4: Simplify right side
    92,944,139.91x = 6,557,701,150,986,948
  5. Step 5: Solve for x
    x = 6,557,701,150,986,948/92,944,139.91
  6. Step 6: Final answer
    x = 70,555,294.37

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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.