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Finding the Fourth Proportional to 93,075.52, 139,611.46 and 26,516.08

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Solution

The fourth proportional to 93,075.52, 139,611.46 and 26,516.08 is: 39,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,075.52 : 139,611.46 = 26,516.08 : x
  2. Step 2: Convert to fraction form
    93,075.52/139,611.46 = 26,516.08/x
  3. Step 3: Cross multiply
    93,075.52x = 139,611.46 × 26,516.08
  4. Step 4: Simplify right side
    93,075.52x = 3,701,948,642.28
  5. Step 5: Solve for x
    x = 3,701,948,642.28/93,075.52
  6. Step 6: Final answer
    x = 39,773.60

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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.