Home / 93,075.30-139,613.76-26,515.35

Finding the Fourth Proportional to 93,075.30, 139,613.76 and 26,515.35

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Solution

The fourth proportional to 93,075.30, 139,613.76 and 26,515.35 is: 39,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,075.30 : 139,613.76 = 26,515.35 : x
  2. Step 2: Convert to fraction form
    93,075.30/139,613.76 = 26,515.35/x
  3. Step 3: Cross multiply
    93,075.30x = 139,613.76 × 26,515.35
  4. Step 4: Simplify right side
    93,075.30x = 3,701,907,711.22
  5. Step 5: Solve for x
    x = 3,701,907,711.22/93,075.30
  6. Step 6: Final answer
    x = 39,773.26

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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.