Home / 52,852.22-79,307.03-30,681.51

Finding the Fourth Proportional to 52,852.22, 79,307.03 and 30,681.51

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Solution

The fourth proportional to 52,852.22, 79,307.03 and 30,681.51 is: 46,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,852.22 : 79,307.03 = 30,681.51 : x
  2. Step 2: Convert to fraction form
    52,852.22/79,307.03 = 30,681.51/x
  3. Step 3: Cross multiply
    52,852.22x = 79,307.03 × 30,681.51
  4. Step 4: Simplify right side
    52,852.22x = 2,433,259,434.02
  5. Step 5: Solve for x
    x = 2,433,259,434.02/52,852.22
  6. Step 6: Final answer
    x = 46,038.93

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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.