Home / 64,765,900.80-97,086,643.20-37,444,147.20

Finding the Fourth Proportional to 64,765,900.80, 97,086,643.20 and 37,444,147.20

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Solution

The fourth proportional to 64,765,900.80, 97,086,643.20 and 37,444,147.20 is: 56,130,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,765,900.80 : 97,086,643.20 = 37,444,147.20 : x
  2. Step 2: Convert to fraction form
    64,765,900.80/97,086,643.20 = 37,444,147.20/x
  3. Step 3: Cross multiply
    64,765,900.80x = 97,086,643.20 × 37,444,147.20
  4. Step 4: Simplify right side
    64,765,900.80x = 3,635,326,559,134,679.50
  5. Step 5: Solve for x
    x = 3,635,326,559,134,679.50/64,765,900.80
  6. Step 6: Final answer
    x = 56,130,255.49

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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.