Home / 346,036.38-519,081.75-93,313.08

Finding the Fourth Proportional to 346,036.38, 519,081.75 and 93,313.08

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Solution

The fourth proportional to 346,036.38, 519,081.75 and 93,313.08 is: 139,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,036.38 : 519,081.75 = 93,313.08 : x
  2. Step 2: Convert to fraction form
    346,036.38/519,081.75 = 93,313.08/x
  3. Step 3: Cross multiply
    346,036.38x = 519,081.75 × 93,313.08
  4. Step 4: Simplify right side
    346,036.38x = 48,437,116,864.29
  5. Step 5: Solve for x
    x = 48,437,116,864.29/346,036.38
  6. Step 6: Final answer
    x = 139,976.95

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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.