Home / 176,088.20-264,326.70-109,603.40

Finding the Fourth Proportional to 176,088.20, 264,326.70 and 109,603.40

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Solution

The fourth proportional to 176,088.20, 264,326.70 and 109,603.40 is: 164,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,088.20 : 264,326.70 = 109,603.40 : x
  2. Step 2: Convert to fraction form
    176,088.20/264,326.70 = 109,603.40/x
  3. Step 3: Cross multiply
    176,088.20x = 264,326.70 × 109,603.40
  4. Step 4: Simplify right side
    176,088.20x = 28,971,105,030.78
  5. Step 5: Solve for x
    x = 28,971,105,030.78/176,088.20
  6. Step 6: Final answer
    x = 164,526.10

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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.