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Finding the Fourth Proportional to 176,020.40, 264,030.60 and 106,036.40

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Solution

The fourth proportional to 176,020.40, 264,030.60 and 106,036.40 is: 159,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,020.40 : 264,030.60 = 106,036.40 : x
  2. Step 2: Convert to fraction form
    176,020.40/264,030.60 = 106,036.40/x
  3. Step 3: Cross multiply
    176,020.40x = 264,030.60 × 106,036.40
  4. Step 4: Simplify right side
    176,020.40x = 27,996,854,313.84
  5. Step 5: Solve for x
    x = 27,996,854,313.84/176,020.40
  6. Step 6: Final answer
    x = 159,054.60

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1.5x scale

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.