Home / 93,280.86-139,877.53-34,075.12

Finding the Fourth Proportional to 93,280.86, 139,877.53 and 34,075.12

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Solution

The fourth proportional to 93,280.86, 139,877.53 and 34,075.12 is: 51,096.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,280.86 : 139,877.53 = 34,075.12 : x
  2. Step 2: Convert to fraction form
    93,280.86/139,877.53 = 34,075.12/x
  3. Step 3: Cross multiply
    93,280.86x = 139,877.53 × 34,075.12
  4. Step 4: Simplify right side
    93,280.86x = 4,766,343,620.05
  5. Step 5: Solve for x
    x = 4,766,343,620.05/93,280.86
  6. Step 6: Final answer
    x = 51,096.69

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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.