Home / 67,864,114.88-101,891,831.70-48,684,416.48

Finding the Fourth Proportional to 67,864,114.88, 101,891,831.70 and 48,684,416.48

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Solution

The fourth proportional to 67,864,114.88, 101,891,831.70 and 48,684,416.48 is: 73,095,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,864,114.88 : 101,891,831.70 = 48,684,416.48 : x
  2. Step 2: Convert to fraction form
    67,864,114.88/101,891,831.70 = 48,684,416.48/x
  3. Step 3: Cross multiply
    67,864,114.88x = 101,891,831.70 × 48,684,416.48
  4. Step 4: Simplify right side
    67,864,114.88x = 4,960,544,370,392,866
  5. Step 5: Solve for x
    x = 4,960,544,370,392,866/67,864,114.88
  6. Step 6: Final answer
    x = 73,095,248.93

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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.