Home / 140,225,954.04-210,343,216.08-48,108,399.89

Finding the Fourth Proportional to 140,225,954.04, 210,343,216.08 and 48,108,399.89

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Solution

The fourth proportional to 140,225,954.04, 210,343,216.08 and 48,108,399.89 is: 72,164,069.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,225,954.04 : 210,343,216.08 = 48,108,399.89 : x
  2. Step 2: Convert to fraction form
    140,225,954.04/210,343,216.08 = 48,108,399.89/x
  3. Step 3: Cross multiply
    140,225,954.04x = 210,343,216.08 × 48,108,399.89
  4. Step 4: Simplify right side
    140,225,954.04x = 10,119,275,552,273,602
  5. Step 5: Solve for x
    x = 10,119,275,552,273,602/140,225,954.04
  6. Step 6: Final answer
    x = 72,164,069.92

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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.