Home / 112,025,831.40-168,038,747.10-43,845,863.40

Finding the Fourth Proportional to 112,025,831.40, 168,038,747.10 and 43,845,863.40

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Solution

The fourth proportional to 112,025,831.40, 168,038,747.10 and 43,845,863.40 is: 65,768,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,025,831.40 : 168,038,747.10 = 43,845,863.40 : x
  2. Step 2: Convert to fraction form
    112,025,831.40/168,038,747.10 = 43,845,863.40/x
  3. Step 3: Cross multiply
    112,025,831.40x = 168,038,747.10 × 43,845,863.40
  4. Step 4: Simplify right side
    112,025,831.40x = 7,367,803,951,253,746
  5. Step 5: Solve for x
    x = 7,367,803,951,253,746/112,025,831.40
  6. Step 6: Final answer
    x = 65,768,795.10

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1.5x scale

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.