Home / 110,032,430.70-164,943,670.05-40,926,729.90

Finding the Fourth Proportional to 110,032,430.70, 164,943,670.05 and 40,926,729.90

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Solution

The fourth proportional to 110,032,430.70, 164,943,670.05 and 40,926,729.90 is: 61,351,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,032,430.70 : 164,943,670.05 = 40,926,729.90 : x
  2. Step 2: Convert to fraction form
    110,032,430.70/164,943,670.05 = 40,926,729.90/x
  3. Step 3: Cross multiply
    110,032,430.70x = 164,943,670.05 × 40,926,729.90
  4. Step 4: Simplify right side
    110,032,430.70x = 6,750,605,032,851,070
  5. Step 5: Solve for x
    x = 6,750,605,032,851,070/110,032,430.70
  6. Step 6: Final answer
    x = 61,351,048.87

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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.