Home / 70,956,830.70-106,435,246.05-63,304,080.30

Finding the Fourth Proportional to 70,956,830.70, 106,435,246.05 and 63,304,080.30

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Solution

The fourth proportional to 70,956,830.70, 106,435,246.05 and 63,304,080.30 is: 94,956,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,956,830.70 : 106,435,246.05 = 63,304,080.30 : x
  2. Step 2: Convert to fraction form
    70,956,830.70/106,435,246.05 = 63,304,080.30/x
  3. Step 3: Cross multiply
    70,956,830.70x = 106,435,246.05 × 63,304,080.30
  4. Step 4: Simplify right side
    70,956,830.70x = 6,737,785,362,699,457
  5. Step 5: Solve for x
    x = 6,737,785,362,699,457/70,956,830.70
  6. Step 6: Final answer
    x = 94,956,120.45

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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.