Home / 212,746.48-319,166.39-62,998.45

Finding the Fourth Proportional to 212,746.48, 319,166.39 and 62,998.45

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Solution

The fourth proportional to 212,746.48, 319,166.39 and 62,998.45 is: 94,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,746.48 : 319,166.39 = 62,998.45 : x
  2. Step 2: Convert to fraction form
    212,746.48/319,166.39 = 62,998.45/x
  3. Step 3: Cross multiply
    212,746.48x = 319,166.39 × 62,998.45
  4. Step 4: Simplify right side
    212,746.48x = 20,106,987,547.10
  5. Step 5: Solve for x
    x = 20,106,987,547.10/212,746.48
  6. Step 6: Final answer
    x = 94,511.49

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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.