Home / 134,032,340.78-200,862,506.81-61,070,813.18

Finding the Fourth Proportional to 134,032,340.78, 200,862,506.81 and 61,070,813.18

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Solution

The fourth proportional to 134,032,340.78, 200,862,506.81 and 61,070,813.18 is: 91,521,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,032,340.78 : 200,862,506.81 = 61,070,813.18 : x
  2. Step 2: Convert to fraction form
    134,032,340.78/200,862,506.81 = 61,070,813.18/x
  3. Step 3: Cross multiply
    134,032,340.78x = 200,862,506.81 × 61,070,813.18
  4. Step 4: Simplify right side
    134,032,340.78x = 12,266,836,628,259,988
  5. Step 5: Solve for x
    x = 12,266,836,628,259,988/134,032,340.78
  6. Step 6: Final answer
    x = 91,521,468.30

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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.