Home / 110,636,440.57-152,678,514.09-61,076,882.43

Finding the Fourth Proportional to 110,636,440.57, 152,678,514.09 and 61,076,882.43

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Solution

The fourth proportional to 110,636,440.57, 152,678,514.09 and 61,076,882.43 is: 84,286,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,636,440.57 : 152,678,514.09 = 61,076,882.43 : x
  2. Step 2: Convert to fraction form
    110,636,440.57/152,678,514.09 = 61,076,882.43/x
  3. Step 3: Cross multiply
    110,636,440.57x = 152,678,514.09 × 61,076,882.43
  4. Step 4: Simplify right side
    110,636,440.57x = 9,325,127,655,043,724
  5. Step 5: Solve for x
    x = 9,325,127,655,043,724/110,636,440.57
  6. Step 6: Final answer
    x = 84,286,222.58

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1.5x scale

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.