Home / 84,037,552.36-115,971,822.48-45,406,384.36

Finding the Fourth Proportional to 84,037,552.36, 115,971,822.48 and 45,406,384.36

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Solution

The fourth proportional to 84,037,552.36, 115,971,822.48 and 45,406,384.36 is: 62,660,810.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,037,552.36 : 115,971,822.48 = 45,406,384.36 : x
  2. Step 2: Convert to fraction form
    84,037,552.36/115,971,822.48 = 45,406,384.36/x
  3. Step 3: Cross multiply
    84,037,552.36x = 115,971,822.48 × 45,406,384.36
  4. Step 4: Simplify right side
    84,037,552.36x = 5,265,861,146,456,569
  5. Step 5: Solve for x
    x = 5,265,861,146,456,569/84,037,552.36
  6. Step 6: Final answer
    x = 62,660,810.54

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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.