Home / 105,271,049.16-145,264,298.58-58,227,110.28

Finding the Fourth Proportional to 105,271,049.16, 145,264,298.58 and 58,227,110.28

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Solution

The fourth proportional to 105,271,049.16, 145,264,298.58 and 58,227,110.28 is: 80,348,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,271,049.16 : 145,264,298.58 = 58,227,110.28 : x
  2. Step 2: Convert to fraction form
    105,271,049.16/145,264,298.58 = 58,227,110.28/x
  3. Step 3: Cross multiply
    105,271,049.16x = 145,264,298.58 × 58,227,110.28
  4. Step 4: Simplify right side
    105,271,049.16x = 8,458,320,333,164,508
  5. Step 5: Solve for x
    x = 8,458,320,333,164,508/105,271,049.16
  6. Step 6: Final answer
    x = 80,348,019.71

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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.