Home / 63,168,090.72-87,172,566-37,063,052.64

Finding the Fourth Proportional to 63,168,090.72, 87,172,566 and 37,063,052.64

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Solution

The fourth proportional to 63,168,090.72, 87,172,566 and 37,063,052.64 is: 51,147,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168,090.72 : 87,172,566 = 37,063,052.64 : x
  2. Step 2: Convert to fraction form
    63,168,090.72/87,172,566 = 37,063,052.64/x
  3. Step 3: Cross multiply
    63,168,090.72x = 87,172,566 × 37,063,052.64
  4. Step 4: Simplify right side
    63,168,090.72x = 3,230,881,402,421,874.50
  5. Step 5: Solve for x
    x = 3,230,881,402,421,874.50/63,168,090.72
  6. Step 6: Final answer
    x = 51,147,365.16

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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.