Home / 93,225.34-128,641.38-52,382.98

Finding the Fourth Proportional to 93,225.34, 128,641.38 and 52,382.98

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Solution

The fourth proportional to 93,225.34, 128,641.38 and 52,382.98 is: 72,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.34 : 128,641.38 = 52,382.98 : x
  2. Step 2: Convert to fraction form
    93,225.34/128,641.38 = 52,382.98/x
  3. Step 3: Cross multiply
    93,225.34x = 128,641.38 × 52,382.98
  4. Step 4: Simplify right side
    93,225.34x = 6,738,618,192.51
  5. Step 5: Solve for x
    x = 6,738,618,192.51/93,225.34
  6. Step 6: Final answer
    x = 72,283.12

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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.