Home / 109,514,332.16-164,432,986.24-61,086,803.84

Finding the Fourth Proportional to 109,514,332.16, 164,432,986.24 and 61,086,803.84

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Solution

The fourth proportional to 109,514,332.16, 164,432,986.24 and 61,086,803.84 is: 91,720,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,514,332.16 : 164,432,986.24 = 61,086,803.84 : x
  2. Step 2: Convert to fraction form
    109,514,332.16/164,432,986.24 = 61,086,803.84/x
  3. Step 3: Cross multiply
    109,514,332.16x = 164,432,986.24 × 61,086,803.84
  4. Step 4: Simplify right side
    109,514,332.16x = 10,044,685,575,268,300
  5. Step 5: Solve for x
    x = 10,044,685,575,268,300/109,514,332.16
  6. Step 6: Final answer
    x = 91,720,283.34

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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.