Home / 210,117.24-289,950.03-119,460.42

Finding the Fourth Proportional to 210,117.24, 289,950.03 and 119,460.42

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Solution

The fourth proportional to 210,117.24, 289,950.03 and 119,460.42 is: 164,848.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,117.24 : 289,950.03 = 119,460.42 : x
  2. Step 2: Convert to fraction form
    210,117.24/289,950.03 = 119,460.42/x
  3. Step 3: Cross multiply
    210,117.24x = 289,950.03 × 119,460.42
  4. Step 4: Simplify right side
    210,117.24x = 34,637,552,362.81
  5. Step 5: Solve for x
    x = 34,637,552,362.81/210,117.24
  6. Step 6: Final answer
    x = 164,848.69

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1.5x scale

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.