Home / 136,820,875.41-205,231,312.91-34,584,913.04

Finding the Fourth Proportional to 136,820,875.41, 205,231,312.91 and 34,584,913.04

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Solution

The fourth proportional to 136,820,875.41, 205,231,312.91 and 34,584,913.04 is: 51,877,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,820,875.41 : 205,231,312.91 = 34,584,913.04 : x
  2. Step 2: Convert to fraction form
    136,820,875.41/205,231,312.91 = 34,584,913.04/x
  3. Step 3: Cross multiply
    136,820,875.41x = 205,231,312.91 × 34,584,913.04
  4. Step 4: Simplify right side
    136,820,875.41x = 7,097,907,109,137,684
  5. Step 5: Solve for x
    x = 7,097,907,109,137,684/136,820,875.41
  6. Step 6: Final answer
    x = 51,877,369.50

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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.