Home / 272,030.04-375,005.80-190,103.94

Finding the Fourth Proportional to 272,030.04, 375,005.80 and 190,103.94

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Solution

The fourth proportional to 272,030.04, 375,005.80 and 190,103.94 is: 262,066.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,030.04 : 375,005.80 = 190,103.94 : x
  2. Step 2: Convert to fraction form
    272,030.04/375,005.80 = 190,103.94/x
  3. Step 3: Cross multiply
    272,030.04x = 375,005.80 × 190,103.94
  4. Step 4: Simplify right side
    272,030.04x = 71,290,078,690.08
  5. Step 5: Solve for x
    x = 71,290,078,690.08/272,030.04
  6. Step 6: Final answer
    x = 262,066.94

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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.