Home / 110,718,047.70-166,077,071.55-42,562,962.90

Finding the Fourth Proportional to 110,718,047.70, 166,077,071.55 and 42,562,962.90

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Solution

The fourth proportional to 110,718,047.70, 166,077,071.55 and 42,562,962.90 is: 63,844,444.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,047.70 : 166,077,071.55 = 42,562,962.90 : x
  2. Step 2: Convert to fraction form
    110,718,047.70/166,077,071.55 = 42,562,962.90/x
  3. Step 3: Cross multiply
    110,718,047.70x = 166,077,071.55 × 42,562,962.90
  4. Step 4: Simplify right side
    110,718,047.70x = 7,068,732,234,923,296
  5. Step 5: Solve for x
    x = 7,068,732,234,923,296/110,718,047.70
  6. Step 6: Final answer
    x = 63,844,444.35

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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.