Home / 77,025.08-106,294.70-46,802.36

Finding the Fourth Proportional to 77,025.08, 106,294.70 and 46,802.36

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Solution

The fourth proportional to 77,025.08, 106,294.70 and 46,802.36 is: 64,587.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,025.08 : 106,294.70 = 46,802.36 : x
  2. Step 2: Convert to fraction form
    77,025.08/106,294.70 = 46,802.36/x
  3. Step 3: Cross multiply
    77,025.08x = 106,294.70 × 46,802.36
  4. Step 4: Simplify right side
    77,025.08x = 4,974,842,815.49
  5. Step 5: Solve for x
    x = 4,974,842,815.49/77,025.08
  6. Step 6: Final answer
    x = 64,587.31

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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.