Home / 140,890.41-211,368.02-46,123.65

Finding the Fourth Proportional to 140,890.41, 211,368.02 and 46,123.65

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Solution

The fourth proportional to 140,890.41, 211,368.02 and 46,123.65 is: 69,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,890.41 : 211,368.02 = 46,123.65 : x
  2. Step 2: Convert to fraction form
    140,890.41/211,368.02 = 46,123.65/x
  3. Step 3: Cross multiply
    140,890.41x = 211,368.02 × 46,123.65
  4. Step 4: Simplify right side
    140,890.41x = 9,749,064,345.05
  5. Step 5: Solve for x
    x = 9,749,064,345.05/140,890.41
  6. Step 6: Final answer
    x = 69,196.08

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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.