Home / 106,808,737.40-160,213,106.10-66,497,953.40

Finding the Fourth Proportional to 106,808,737.40, 160,213,106.10 and 66,497,953.40

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Solution

The fourth proportional to 106,808,737.40, 160,213,106.10 and 66,497,953.40 is: 99,746,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,808,737.40 : 160,213,106.10 = 66,497,953.40 : x
  2. Step 2: Convert to fraction form
    106,808,737.40/160,213,106.10 = 66,497,953.40/x
  3. Step 3: Cross multiply
    106,808,737.40x = 160,213,106.10 × 66,497,953.40
  4. Step 4: Simplify right side
    106,808,737.40x = 10,653,843,663,507,056
  5. Step 5: Solve for x
    x = 10,653,843,663,507,056/106,808,737.40
  6. Step 6: Final answer
    x = 99,746,930.10

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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.