Home / 130,127,356.20-195,191,490.51-33,083,074.25

Finding the Fourth Proportional to 130,127,356.20, 195,191,490.51 and 33,083,074.25

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Solution

The fourth proportional to 130,127,356.20, 195,191,490.51 and 33,083,074.25 is: 49,624,727.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,127,356.20 : 195,191,490.51 = 33,083,074.25 : x
  2. Step 2: Convert to fraction form
    130,127,356.20/195,191,490.51 = 33,083,074.25/x
  3. Step 3: Cross multiply
    130,127,356.20x = 195,191,490.51 × 33,083,074.25
  4. Step 4: Simplify right side
    130,127,356.20x = 6,457,534,572,534,543
  5. Step 5: Solve for x
    x = 6,457,534,572,534,543/130,127,356.20
  6. Step 6: Final answer
    x = 49,624,727.35

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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.