Home / 194,012.22-290,477.52-99,038.10

Finding the Fourth Proportional to 194,012.22, 290,477.52 and 99,038.10

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Solution

The fourth proportional to 194,012.22, 290,477.52 and 99,038.10 is: 148,281.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,012.22 : 290,477.52 = 99,038.10 : x
  2. Step 2: Convert to fraction form
    194,012.22/290,477.52 = 99,038.10/x
  3. Step 3: Cross multiply
    194,012.22x = 290,477.52 × 99,038.10
  4. Step 4: Simplify right side
    194,012.22x = 28,768,341,673.51
  5. Step 5: Solve for x
    x = 28,768,341,673.51/194,012.22
  6. Step 6: Final answer
    x = 148,281.08

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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.