Home / 104,088,579.90-156,020,895.45-39,367,376.70

Finding the Fourth Proportional to 104,088,579.90, 156,020,895.45 and 39,367,376.70

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Solution

The fourth proportional to 104,088,579.90, 156,020,895.45 and 39,367,376.70 is: 59,008,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088,579.90 : 156,020,895.45 = 39,367,376.70 : x
  2. Step 2: Convert to fraction form
    104,088,579.90/156,020,895.45 = 39,367,376.70/x
  3. Step 3: Cross multiply
    104,088,579.90x = 156,020,895.45 × 39,367,376.70
  4. Step 4: Simplify right side
    104,088,579.90x = 6,142,133,364,251,466
  5. Step 5: Solve for x
    x = 6,142,133,364,251,466/104,088,579.90
  6. Step 6: Final answer
    x = 59,008,715.17

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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.