Home / 93,326.08-139,898.40-46,436.80

Finding the Fourth Proportional to 93,326.08, 139,898.40 and 46,436.80

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Solution

The fourth proportional to 93,326.08, 139,898.40 and 46,436.80 is: 69,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,326.08 : 139,898.40 = 46,436.80 : x
  2. Step 2: Convert to fraction form
    93,326.08/139,898.40 = 46,436.80/x
  3. Step 3: Cross multiply
    93,326.08x = 139,898.40 × 46,436.80
  4. Step 4: Simplify right side
    93,326.08x = 6,496,434,021.12
  5. Step 5: Solve for x
    x = 6,496,434,021.12/93,326.08
  6. Step 6: Final answer
    x = 69,610.06

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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.