Home / 116,375,312-174,563,843.08-51,661,719.56

Finding the Fourth Proportional to 116,375,312, 174,563,843.08 and 51,661,719.56

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Solution

The fourth proportional to 116,375,312, 174,563,843.08 and 51,661,719.56 is: 77,492,967.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,375,312 : 174,563,843.08 = 51,661,719.56 : x
  2. Step 2: Convert to fraction form
    116,375,312/174,563,843.08 = 51,661,719.56/x
  3. Step 3: Cross multiply
    116,375,312x = 174,563,843.08 × 51,661,719.56
  4. Step 4: Simplify right side
    116,375,312x = 9,018,268,306,514,808
  5. Step 5: Solve for x
    x = 9,018,268,306,514,808/116,375,312
  6. Step 6: Final answer
    x = 77,492,967.81

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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.