Home / 101,501,719.38-140,048,362.70-57,448,718.24

Finding the Fourth Proportional to 101,501,719.38, 140,048,362.70 and 57,448,718.24

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Solution

The fourth proportional to 101,501,719.38, 140,048,362.70 and 57,448,718.24 is: 79,265,641.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,501,719.38 : 140,048,362.70 = 57,448,718.24 : x
  2. Step 2: Convert to fraction form
    101,501,719.38/140,048,362.70 = 57,448,718.24/x
  3. Step 3: Cross multiply
    101,501,719.38x = 140,048,362.70 × 57,448,718.24
  4. Step 4: Simplify right side
    101,501,719.38x = 8,045,598,927,738,140
  5. Step 5: Solve for x
    x = 8,045,598,927,738,140/101,501,719.38
  6. Step 6: Final answer
    x = 79,265,641.77

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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.