Home / 134,881,801.52-186,141,399.10-82,660,752.14

Finding the Fourth Proportional to 134,881,801.52, 186,141,399.10 and 82,660,752.14

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Solution

The fourth proportional to 134,881,801.52, 186,141,399.10 and 82,660,752.14 is: 114,074,603.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,881,801.52 : 186,141,399.10 = 82,660,752.14 : x
  2. Step 2: Convert to fraction form
    134,881,801.52/186,141,399.10 = 82,660,752.14/x
  3. Step 3: Cross multiply
    134,881,801.52x = 186,141,399.10 × 82,660,752.14
  4. Step 4: Simplify right side
    134,881,801.52x = 15,386,588,052,860,560
  5. Step 5: Solve for x
    x = 15,386,588,052,860,560/134,881,801.52
  6. Step 6: Final answer
    x = 114,074,603.69

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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.