Home / 73,355,417.20-110,033,125.80-47,527,384.60

Finding the Fourth Proportional to 73,355,417.20, 110,033,125.80 and 47,527,384.60

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Solution

The fourth proportional to 73,355,417.20, 110,033,125.80 and 47,527,384.60 is: 71,291,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,355,417.20 : 110,033,125.80 = 47,527,384.60 : x
  2. Step 2: Convert to fraction form
    73,355,417.20/110,033,125.80 = 47,527,384.60/x
  3. Step 3: Cross multiply
    73,355,417.20x = 110,033,125.80 × 47,527,384.60
  4. Step 4: Simplify right side
    73,355,417.20x = 5,229,586,688,636,783
  5. Step 5: Solve for x
    x = 5,229,586,688,636,783/73,355,417.20
  6. Step 6: Final answer
    x = 71,291,076.90

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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.