Home / 93,670.09-129,264.44-50,649.28

Finding the Fourth Proportional to 93,670.09, 129,264.44 and 50,649.28

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Solution

The fourth proportional to 93,670.09, 129,264.44 and 50,649.28 is: 69,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,670.09 : 129,264.44 = 50,649.28 : x
  2. Step 2: Convert to fraction form
    93,670.09/129,264.44 = 50,649.28/x
  3. Step 3: Cross multiply
    93,670.09x = 129,264.44 × 50,649.28
  4. Step 4: Simplify right side
    93,670.09x = 6,547,150,239.20
  5. Step 5: Solve for x
    x = 6,547,150,239.20/93,670.09
  6. Step 6: Final answer
    x = 69,895.85

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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.