Home / 141,954,346.20-212,813,421.30-60,136,051.80

Finding the Fourth Proportional to 141,954,346.20, 212,813,421.30 and 60,136,051.80

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Solution

The fourth proportional to 141,954,346.20, 212,813,421.30 and 60,136,051.80 is: 90,154,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,954,346.20 : 212,813,421.30 = 60,136,051.80 : x
  2. Step 2: Convert to fraction form
    141,954,346.20/212,813,421.30 = 60,136,051.80/x
  3. Step 3: Cross multiply
    141,954,346.20x = 212,813,421.30 × 60,136,051.80
  4. Step 4: Simplify right side
    141,954,346.20x = 12,797,758,927,032,024
  5. Step 5: Solve for x
    x = 12,797,758,927,032,024/141,954,346.20
  6. Step 6: Final answer
    x = 90,154,047.90

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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.