Home / 125,756,973.45-188,583,715.76-48,062,573.73

Finding the Fourth Proportional to 125,756,973.45, 188,583,715.76 and 48,062,573.73

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Solution

The fourth proportional to 125,756,973.45, 188,583,715.76 and 48,062,573.73 is: 72,074,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,756,973.45 : 188,583,715.76 = 48,062,573.73 : x
  2. Step 2: Convert to fraction form
    125,756,973.45/188,583,715.76 = 48,062,573.73/x
  3. Step 3: Cross multiply
    125,756,973.45x = 188,583,715.76 × 48,062,573.73
  4. Step 4: Simplify right side
    125,756,973.45x = 9,063,818,742,752,050
  5. Step 5: Solve for x
    x = 9,063,818,742,752,050/125,756,973.45
  6. Step 6: Final answer
    x = 72,074,084.59

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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.