Home / 137,878,033.52-206,794,655.40-65,094,673.52

Finding the Fourth Proportional to 137,878,033.52, 206,794,655.40 and 65,094,673.52

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Solution

The fourth proportional to 137,878,033.52, 206,794,655.40 and 65,094,673.52 is: 97,631,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,878,033.52 : 206,794,655.40 = 65,094,673.52 : x
  2. Step 2: Convert to fraction form
    137,878,033.52/206,794,655.40 = 65,094,673.52/x
  3. Step 3: Cross multiply
    137,878,033.52x = 206,794,655.40 × 65,094,673.52
  4. Step 4: Simplify right side
    137,878,033.52x = 13,461,230,578,943,906
  5. Step 5: Solve for x
    x = 13,461,230,578,943,906/137,878,033.52
  6. Step 6: Final answer
    x = 97,631,437.26

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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.