Home / 124,690,055.60-186,716,218.80-92,165,866.40

Finding the Fourth Proportional to 124,690,055.60, 186,716,218.80 and 92,165,866.40

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Solution

The fourth proportional to 124,690,055.60, 186,716,218.80 and 92,165,866.40 is: 138,013,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,690,055.60 : 186,716,218.80 = 92,165,866.40 : x
  2. Step 2: Convert to fraction form
    124,690,055.60/186,716,218.80 = 92,165,866.40/x
  3. Step 3: Cross multiply
    124,690,055.60x = 186,716,218.80 × 92,165,866.40
  4. Step 4: Simplify right side
    124,690,055.60x = 17,208,862,076,633,970
  5. Step 5: Solve for x
    x = 17,208,862,076,633,970/124,690,055.60
  6. Step 6: Final answer
    x = 138,013,107.73

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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.