Home / 86,909,895.33-130,344,618.54-32,348,176.47

Finding the Fourth Proportional to 86,909,895.33, 130,344,618.54 and 32,348,176.47

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Solution

The fourth proportional to 86,909,895.33, 130,344,618.54 and 32,348,176.47 is: 48,514,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,909,895.33 : 130,344,618.54 = 32,348,176.47 : x
  2. Step 2: Convert to fraction form
    86,909,895.33/130,344,618.54 = 32,348,176.47/x
  3. Step 3: Cross multiply
    86,909,895.33x = 130,344,618.54 × 32,348,176.47
  4. Step 4: Simplify right side
    86,909,895.33x = 4,216,410,722,446,754
  5. Step 5: Solve for x
    x = 4,216,410,722,446,754/86,909,895.33
  6. Step 6: Final answer
    x = 48,514,737.09

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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.