Home / 155,549.09-233,325.43-65,607.01

Finding the Fourth Proportional to 155,549.09, 233,325.43 and 65,607.01

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Solution

The fourth proportional to 155,549.09, 233,325.43 and 65,607.01 is: 98,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,549.09 : 233,325.43 = 65,607.01 : x
  2. Step 2: Convert to fraction form
    155,549.09/233,325.43 = 65,607.01/x
  3. Step 3: Cross multiply
    155,549.09x = 233,325.43 × 65,607.01
  4. Step 4: Simplify right side
    155,549.09x = 15,307,784,004.94
  5. Step 5: Solve for x
    x = 15,307,784,004.94/155,549.09
  6. Step 6: Final answer
    x = 98,411.27

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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.