Home / 93,657.18-129,247.59-52,821.84

Finding the Fourth Proportional to 93,657.18, 129,247.59 and 52,821.84

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Solution

The fourth proportional to 93,657.18, 129,247.59 and 52,821.84 is: 72,894.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,657.18 : 129,247.59 = 52,821.84 : x
  2. Step 2: Convert to fraction form
    93,657.18/129,247.59 = 52,821.84/x
  3. Step 3: Cross multiply
    93,657.18x = 129,247.59 × 52,821.84
  4. Step 4: Simplify right side
    93,657.18x = 6,827,095,519.37
  5. Step 5: Solve for x
    x = 6,827,095,519.37/93,657.18
  6. Step 6: Final answer
    x = 72,894.52

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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.