Home / 169,971,312.20-254,956,968.30-48,787,017.80

Finding the Fourth Proportional to 169,971,312.20, 254,956,968.30 and 48,787,017.80

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Solution

The fourth proportional to 169,971,312.20, 254,956,968.30 and 48,787,017.80 is: 73,180,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,971,312.20 : 254,956,968.30 = 48,787,017.80 : x
  2. Step 2: Convert to fraction form
    169,971,312.20/254,956,968.30 = 48,787,017.80/x
  3. Step 3: Cross multiply
    169,971,312.20x = 254,956,968.30 × 48,787,017.80
  4. Step 4: Simplify right side
    169,971,312.20x = 12,438,590,150,686,136
  5. Step 5: Solve for x
    x = 12,438,590,150,686,136/169,971,312.20
  6. Step 6: Final answer
    x = 73,180,526.70

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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.