Home / 130,994.17-196,326.93-56,026.33

Finding the Fourth Proportional to 130,994.17, 196,326.93 and 56,026.33

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Solution

The fourth proportional to 130,994.17, 196,326.93 and 56,026.33 is: 83,969.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,994.17 : 196,326.93 = 56,026.33 : x
  2. Step 2: Convert to fraction form
    130,994.17/196,326.93 = 56,026.33/x
  3. Step 3: Cross multiply
    130,994.17x = 196,326.93 × 56,026.33
  4. Step 4: Simplify right side
    130,994.17x = 10,999,477,368.07
  5. Step 5: Solve for x
    x = 10,999,477,368.07/130,994.17
  6. Step 6: Final answer
    x = 83,969.21

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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.