Home / 105,581,619.60-158,372,429.40-44,989,472.40

Finding the Fourth Proportional to 105,581,619.60, 158,372,429.40 and 44,989,472.40

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Solution

The fourth proportional to 105,581,619.60, 158,372,429.40 and 44,989,472.40 is: 67,484,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,581,619.60 : 158,372,429.40 = 44,989,472.40 : x
  2. Step 2: Convert to fraction form
    105,581,619.60/158,372,429.40 = 44,989,472.40/x
  3. Step 3: Cross multiply
    105,581,619.60x = 158,372,429.40 × 44,989,472.40
  4. Step 4: Simplify right side
    105,581,619.60x = 7,125,092,041,412,249
  5. Step 5: Solve for x
    x = 7,125,092,041,412,249/105,581,619.60
  6. Step 6: Final answer
    x = 67,484,208.60

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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.