Home / 141,729,246.04-195,586,357.93-76,539,150.04

Finding the Fourth Proportional to 141,729,246.04, 195,586,357.93 and 76,539,150.04

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Solution

The fourth proportional to 141,729,246.04, 195,586,357.93 and 76,539,150.04 is: 105,624,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,729,246.04 : 195,586,357.93 = 76,539,150.04 : x
  2. Step 2: Convert to fraction form
    141,729,246.04/195,586,357.93 = 76,539,150.04/x
  3. Step 3: Cross multiply
    141,729,246.04x = 195,586,357.93 × 76,539,150.04
  4. Step 4: Simplify right side
    141,729,246.04x = 14,970,013,595,381,416
  5. Step 5: Solve for x
    x = 14,970,013,595,381,416/141,729,246.04
  6. Step 6: Final answer
    x = 105,624,026.19

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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.