Home / 94,901.04-142,349.76-28,341.36

Finding the Fourth Proportional to 94,901.04, 142,349.76 and 28,341.36

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Solution

The fourth proportional to 94,901.04, 142,349.76 and 28,341.36 is: 42,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,901.04 : 142,349.76 = 28,341.36 : x
  2. Step 2: Convert to fraction form
    94,901.04/142,349.76 = 28,341.36/x
  3. Step 3: Cross multiply
    94,901.04x = 142,349.76 × 28,341.36
  4. Step 4: Simplify right side
    94,901.04x = 4,034,385,794.07
  5. Step 5: Solve for x
    x = 4,034,385,794.07/94,901.04
  6. Step 6: Final answer
    x = 42,511.50

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1.5x scale

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.