Home / 136,848,510.59-205,340,209.72-64,070,217.95

Finding the Fourth Proportional to 136,848,510.59, 205,340,209.72 and 64,070,217.95

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Solution

The fourth proportional to 136,848,510.59, 205,340,209.72 and 64,070,217.95 is: 96,136,903.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,848,510.59 : 205,340,209.72 = 64,070,217.95 : x
  2. Step 2: Convert to fraction form
    136,848,510.59/205,340,209.72 = 64,070,217.95/x
  3. Step 3: Cross multiply
    136,848,510.59x = 205,340,209.72 × 64,070,217.95
  4. Step 4: Simplify right side
    136,848,510.59x = 13,156,191,989,472,232
  5. Step 5: Solve for x
    x = 13,156,191,989,472,232/136,848,510.59
  6. Step 6: Final answer
    x = 96,136,903.01

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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.