Home / 112,704,706.65-169,054,653.16-30,823,585.21

Finding the Fourth Proportional to 112,704,706.65, 169,054,653.16 and 30,823,585.21

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Solution

The fourth proportional to 112,704,706.65, 169,054,653.16 and 30,823,585.21 is: 46,234,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,704,706.65 : 169,054,653.16 = 30,823,585.21 : x
  2. Step 2: Convert to fraction form
    112,704,706.65/169,054,653.16 = 30,823,585.21/x
  3. Step 3: Cross multiply
    112,704,706.65x = 169,054,653.16 × 30,823,585.21
  4. Step 4: Simplify right side
    112,704,706.65x = 5,210,870,506,824,256
  5. Step 5: Solve for x
    x = 5,210,870,506,824,256/112,704,706.65
  6. Step 6: Final answer
    x = 46,234,719.58

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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.