Home / 148,955,707.95-223,441,966.05-45,328,290.52

Finding the Fourth Proportional to 148,955,707.95, 223,441,966.05 and 45,328,290.52

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Solution

The fourth proportional to 148,955,707.95, 223,441,966.05 and 45,328,290.52 is: 67,994,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,955,707.95 : 223,441,966.05 = 45,328,290.52 : x
  2. Step 2: Convert to fraction form
    148,955,707.95/223,441,966.05 = 45,328,290.52/x
  3. Step 3: Cross multiply
    148,955,707.95x = 223,441,966.05 × 45,328,290.52
  4. Step 4: Simplify right side
    148,955,707.95x = 10,128,242,351,474,378
  5. Step 5: Solve for x
    x = 10,128,242,351,474,378/148,955,707.95
  6. Step 6: Final answer
    x = 67,994,993.22

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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.