Home / 70,392,645.20-105,596,939.52-63,159,733.19

Finding the Fourth Proportional to 70,392,645.20, 105,596,939.52 and 63,159,733.19

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Solution

The fourth proportional to 70,392,645.20, 105,596,939.52 and 63,159,733.19 is: 94,746,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,392,645.20 : 105,596,939.52 = 63,159,733.19 : x
  2. Step 2: Convert to fraction form
    70,392,645.20/105,596,939.52 = 63,159,733.19/x
  3. Step 3: Cross multiply
    70,392,645.20x = 105,596,939.52 × 63,159,733.19
  4. Step 4: Simplify right side
    70,392,645.20x = 6,669,474,526,027,759
  5. Step 5: Solve for x
    x = 6,669,474,526,027,759/70,392,645.20
  6. Step 6: Final answer
    x = 94,746,752.40

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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.