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Finding the Fourth Proportional to 45,798.53, 63,094.06 and 43,042.91

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Solution

The fourth proportional to 45,798.53, 63,094.06 and 43,042.91 is: 59,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,798.53 : 63,094.06 = 43,042.91 : x
  2. Step 2: Convert to fraction form
    45,798.53/63,094.06 = 43,042.91/x
  3. Step 3: Cross multiply
    45,798.53x = 63,094.06 × 43,042.91
  4. Step 4: Simplify right side
    45,798.53x = 2,715,751,946.11
  5. Step 5: Solve for x
    x = 2,715,751,946.11/45,798.53
  6. Step 6: Final answer
    x = 59,297.80

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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.