Home / 93,426.12-129,068.46-61,237.14

Finding the Fourth Proportional to 93,426.12, 129,068.46 and 61,237.14

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Solution

The fourth proportional to 93,426.12, 129,068.46 and 61,237.14 is: 84,599.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,426.12 : 129,068.46 = 61,237.14 : x
  2. Step 2: Convert to fraction form
    93,426.12/129,068.46 = 61,237.14/x
  3. Step 3: Cross multiply
    93,426.12x = 129,068.46 × 61,237.14
  4. Step 4: Simplify right side
    93,426.12x = 7,903,783,354.60
  5. Step 5: Solve for x
    x = 7,903,783,354.60/93,426.12
  6. Step 6: Final answer
    x = 84,599.29

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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.