Home / 201,688.22-302,461.82-59,495.74

Finding the Fourth Proportional to 201,688.22, 302,461.82 and 59,495.74

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Solution

The fourth proportional to 201,688.22, 302,461.82 and 59,495.74 is: 89,222.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,688.22 : 302,461.82 = 59,495.74 : x
  2. Step 2: Convert to fraction form
    201,688.22/302,461.82 = 59,495.74/x
  3. Step 3: Cross multiply
    201,688.22x = 302,461.82 × 59,495.74
  4. Step 4: Simplify right side
    201,688.22x = 17,995,189,613.63
  5. Step 5: Solve for x
    x = 17,995,189,613.63/201,688.22
  6. Step 6: Final answer
    x = 89,222.81

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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.