Home / 170,013,873.65-255,022,239.04-47,201,767.34

Finding the Fourth Proportional to 170,013,873.65, 255,022,239.04 and 47,201,767.34

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Solution

The fourth proportional to 170,013,873.65, 255,022,239.04 and 47,201,767.34 is: 70,803,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,013,873.65 : 255,022,239.04 = 47,201,767.34 : x
  2. Step 2: Convert to fraction form
    170,013,873.65/255,022,239.04 = 47,201,767.34/x
  3. Step 3: Cross multiply
    170,013,873.65x = 255,022,239.04 × 47,201,767.34
  4. Step 4: Simplify right side
    170,013,873.65x = 12,037,500,392,298,830
  5. Step 5: Solve for x
    x = 12,037,500,392,298,830/170,013,873.65
  6. Step 6: Final answer
    x = 70,803,047.62

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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.