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Finding the Fourth Proportional to 201,075.08, 301,663.67 and 93,082.30

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Solution

The fourth proportional to 201,075.08, 301,663.67 and 93,082.30 is: 139,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,075.08 : 301,663.67 = 93,082.30 : x
  2. Step 2: Convert to fraction form
    201,075.08/301,663.67 = 93,082.30/x
  3. Step 3: Cross multiply
    201,075.08x = 301,663.67 × 93,082.30
  4. Step 4: Simplify right side
    201,075.08x = 28,079,547,010.47
  5. Step 5: Solve for x
    x = 28,079,547,010.47/201,075.08
  6. Step 6: Final answer
    x = 139,647.08

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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.