Home / 172,112,292-237,514,968.72-94,849,956

Finding the Fourth Proportional to 172,112,292, 237,514,968.72 and 94,849,956

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Solution

The fourth proportional to 172,112,292, 237,514,968.72 and 94,849,956 is: 130,892,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,112,292 : 237,514,968.72 = 94,849,956 : x
  2. Step 2: Convert to fraction form
    172,112,292/237,514,968.72 = 94,849,956/x
  3. Step 3: Cross multiply
    172,112,292x = 237,514,968.72 × 94,849,956
  4. Step 4: Simplify right side
    172,112,292x = 22,528,284,332,433,376
  5. Step 5: Solve for x
    x = 22,528,284,332,433,376/172,112,292
  6. Step 6: Final answer
    x = 130,892,942.45

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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.