Home / 93,834,677.09-140,759,675.21-47,124,140.06

Finding the Fourth Proportional to 93,834,677.09, 140,759,675.21 and 47,124,140.06

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Solution

The fourth proportional to 93,834,677.09, 140,759,675.21 and 47,124,140.06 is: 70,690,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834,677.09 : 140,759,675.21 = 47,124,140.06 : x
  2. Step 2: Convert to fraction form
    93,834,677.09/140,759,675.21 = 47,124,140.06/x
  3. Step 3: Cross multiply
    93,834,677.09x = 140,759,675.21 × 47,124,140.06
  4. Step 4: Simplify right side
    93,834,677.09x = 6,633,178,649,865,860
  5. Step 5: Solve for x
    x = 6,633,178,649,865,860/93,834,677.09
  6. Step 6: Final answer
    x = 70,690,056.76

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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.