Home / 476,060.90-714,088.26-121,071.85

Finding the Fourth Proportional to 476,060.90, 714,088.26 and 121,071.85

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Solution

The fourth proportional to 476,060.90, 714,088.26 and 121,071.85 is: 181,606.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,060.90 : 714,088.26 = 121,071.85 : x
  2. Step 2: Convert to fraction form
    476,060.90/714,088.26 = 121,071.85/x
  3. Step 3: Cross multiply
    476,060.90x = 714,088.26 × 121,071.85
  4. Step 4: Simplify right side
    476,060.90x = 86,455,984,916.26
  5. Step 5: Solve for x
    x = 86,455,984,916.26/476,060.90
  6. Step 6: Final answer
    x = 181,606.99

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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.