Home / 134,842,462.29-186,208,342.83-99,248,203.80

Finding the Fourth Proportional to 134,842,462.29, 186,208,342.83 and 99,248,203.80

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Solution

The fourth proportional to 134,842,462.29, 186,208,342.83 and 99,248,203.80 is: 137,055,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,842,462.29 : 186,208,342.83 = 99,248,203.80 : x
  2. Step 2: Convert to fraction form
    134,842,462.29/186,208,342.83 = 99,248,203.80/x
  3. Step 3: Cross multiply
    134,842,462.29x = 186,208,342.83 × 99,248,203.80
  4. Step 4: Simplify right side
    134,842,462.29x = 18,480,843,558,452,108
  5. Step 5: Solve for x
    x = 18,480,843,558,452,108/134,842,462.29
  6. Step 6: Final answer
    x = 137,055,073.34

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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.