Home / 210,041.15-289,845.24-119,384.51

Finding the Fourth Proportional to 210,041.15, 289,845.24 and 119,384.51

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Solution

The fourth proportional to 210,041.15, 289,845.24 and 119,384.51 is: 164,744.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,041.15 : 289,845.24 = 119,384.51 : x
  2. Step 2: Convert to fraction form
    210,041.15/289,845.24 = 119,384.51/x
  3. Step 3: Cross multiply
    210,041.15x = 289,845.24 × 119,384.51
  4. Step 4: Simplify right side
    210,041.15x = 34,603,031,953.23
  5. Step 5: Solve for x
    x = 34,603,031,953.23/210,041.15
  6. Step 6: Final answer
    x = 164,744.06

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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.