Home / 106,442,130.54-146,889,863.76-59,398,710.48

Finding the Fourth Proportional to 106,442,130.54, 146,889,863.76 and 59,398,710.48

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Solution

The fourth proportional to 106,442,130.54, 146,889,863.76 and 59,398,710.48 is: 81,970,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,442,130.54 : 146,889,863.76 = 59,398,710.48 : x
  2. Step 2: Convert to fraction form
    106,442,130.54/146,889,863.76 = 59,398,710.48/x
  3. Step 3: Cross multiply
    106,442,130.54x = 146,889,863.76 × 59,398,710.48
  4. Step 4: Simplify right side
    106,442,130.54x = 8,725,068,489,926,883
  5. Step 5: Solve for x
    x = 8,725,068,489,926,883/106,442,130.54
  6. Step 6: Final answer
    x = 81,970,066.23

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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.