Home / 93,498.07-129,036.67-55,772.32

Finding the Fourth Proportional to 93,498.07, 129,036.67 and 55,772.32

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Solution

The fourth proportional to 93,498.07, 129,036.67 and 55,772.32 is: 76,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,498.07 : 129,036.67 = 55,772.32 : x
  2. Step 2: Convert to fraction form
    93,498.07/129,036.67 = 55,772.32/x
  3. Step 3: Cross multiply
    93,498.07x = 129,036.67 × 55,772.32
  4. Step 4: Simplify right side
    93,498.07x = 7,196,674,450.97
  5. Step 5: Solve for x
    x = 7,196,674,450.97/93,498.07
  6. Step 6: Final answer
    x = 76,971.37

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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.