Home / 91,011,966.40-136,517,949.60-91,011,966.40

Finding the Fourth Proportional to 91,011,966.40, 136,517,949.60 and 91,011,966.40

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Solution

The fourth proportional to 91,011,966.40, 136,517,949.60 and 91,011,966.40 is: 136,517,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,011,966.40 : 136,517,949.60 = 91,011,966.40 : x
  2. Step 2: Convert to fraction form
    91,011,966.40/136,517,949.60 = 91,011,966.40/x
  3. Step 3: Cross multiply
    91,011,966.40x = 136,517,949.60 × 91,011,966.40
  4. Step 4: Simplify right side
    91,011,966.40x = 12,424,767,041,992,094
  5. Step 5: Solve for x
    x = 12,424,767,041,992,094/91,011,966.40
  6. Step 6: Final answer
    x = 136,517,949.60

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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.