Home / 187,148,360.35-258,247,405.49-103,514,690.93

Finding the Fourth Proportional to 187,148,360.35, 258,247,405.49 and 103,514,690.93

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Solution

The fourth proportional to 187,148,360.35, 258,247,405.49 and 103,514,690.93 is: 142,840,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,148,360.35 : 258,247,405.49 = 103,514,690.93 : x
  2. Step 2: Convert to fraction form
    187,148,360.35/258,247,405.49 = 103,514,690.93/x
  3. Step 3: Cross multiply
    187,148,360.35x = 258,247,405.49 × 103,514,690.93
  4. Step 4: Simplify right side
    187,148,360.35x = 26,732,400,362,998,608
  5. Step 5: Solve for x
    x = 26,732,400,362,998,608/187,148,360.35
  6. Step 6: Final answer
    x = 142,840,687.00

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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.