Home / 101,547,270-140,135,232.60-58,087,206

Finding the Fourth Proportional to 101,547,270, 140,135,232.60 and 58,087,206

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Solution

The fourth proportional to 101,547,270, 140,135,232.60 and 58,087,206 is: 80,160,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,547,270 : 140,135,232.60 = 58,087,206 : x
  2. Step 2: Convert to fraction form
    101,547,270/140,135,232.60 = 58,087,206/x
  3. Step 3: Cross multiply
    101,547,270x = 140,135,232.60 × 58,087,206
  4. Step 4: Simplify right side
    101,547,270x = 8,140,064,123,894,115
  5. Step 5: Solve for x
    x = 8,140,064,123,894,115/101,547,270
  6. Step 6: Final answer
    x = 80,160,344.28

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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.