Home / 210,036.14-289,838.35-119,379.52

Finding the Fourth Proportional to 210,036.14, 289,838.35 and 119,379.52

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Solution

The fourth proportional to 210,036.14, 289,838.35 and 119,379.52 is: 164,737.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,036.14 : 289,838.35 = 119,379.52 : x
  2. Step 2: Convert to fraction form
    210,036.14/289,838.35 = 119,379.52/x
  3. Step 3: Cross multiply
    210,036.14x = 289,838.35 × 119,379.52
  4. Step 4: Simplify right side
    210,036.14x = 34,600,763,612.11
  5. Step 5: Solve for x
    x = 34,600,763,612.11/210,036.14
  6. Step 6: Final answer
    x = 164,737.19

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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.