Home / 273,054.12-376,802.28-152,208.60

Finding the Fourth Proportional to 273,054.12, 376,802.28 and 152,208.60

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Solution

The fourth proportional to 273,054.12, 376,802.28 and 152,208.60 is: 210,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,054.12 : 376,802.28 = 152,208.60 : x
  2. Step 2: Convert to fraction form
    273,054.12/376,802.28 = 152,208.60/x
  3. Step 3: Cross multiply
    273,054.12x = 376,802.28 × 152,208.60
  4. Step 4: Simplify right side
    273,054.12x = 57,352,547,515.61
  5. Step 5: Solve for x
    x = 57,352,547,515.61/273,054.12
  6. Step 6: Final answer
    x = 210,040.95

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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.