Home / 119,112,437.42-178,592,187.67-46,251,581.08

Finding the Fourth Proportional to 119,112,437.42, 178,592,187.67 and 46,251,581.08

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Solution

The fourth proportional to 119,112,437.42, 178,592,187.67 and 46,251,581.08 is: 69,347,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,112,437.42 : 178,592,187.67 = 46,251,581.08 : x
  2. Step 2: Convert to fraction form
    119,112,437.42/178,592,187.67 = 46,251,581.08/x
  3. Step 3: Cross multiply
    119,112,437.42x = 178,592,187.67 × 46,251,581.08
  4. Step 4: Simplify right side
    119,112,437.42x = 8,260,171,048,273,580
  5. Step 5: Solve for x
    x = 8,260,171,048,273,580/119,112,437.42
  6. Step 6: Final answer
    x = 69,347,678.77

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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.