Home / 133,280.34-183,807.80-110,583.40

Finding the Fourth Proportional to 133,280.34, 183,807.80 and 110,583.40

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Solution

The fourth proportional to 133,280.34, 183,807.80 and 110,583.40 is: 152,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,280.34 : 183,807.80 = 110,583.40 : x
  2. Step 2: Convert to fraction form
    133,280.34/183,807.80 = 110,583.40/x
  3. Step 3: Cross multiply
    133,280.34x = 183,807.80 × 110,583.40
  4. Step 4: Simplify right side
    133,280.34x = 20,326,091,470.52
  5. Step 5: Solve for x
    x = 20,326,091,470.52/133,280.34
  6. Step 6: Final answer
    x = 152,506.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.