Home / 64,686.90-97,030.70-22,567.34

Finding the Fourth Proportional to 64,686.90, 97,030.70 and 22,567.34

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Solution

The fourth proportional to 64,686.90, 97,030.70 and 22,567.34 is: 33,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,686.90 : 97,030.70 = 22,567.34 : x
  2. Step 2: Convert to fraction form
    64,686.90/97,030.70 = 22,567.34/x
  3. Step 3: Cross multiply
    64,686.90x = 97,030.70 × 22,567.34
  4. Step 4: Simplify right side
    64,686.90x = 2,189,724,797.34
  5. Step 5: Solve for x
    x = 2,189,724,797.34/64,686.90
  6. Step 6: Final answer
    x = 33,851.13

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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.