Home / 102,048.04-153,083.18-34,628.76

Finding the Fourth Proportional to 102,048.04, 153,083.18 and 34,628.76

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Solution

The fourth proportional to 102,048.04, 153,083.18 and 34,628.76 is: 51,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,048.04 : 153,083.18 = 34,628.76 : x
  2. Step 2: Convert to fraction form
    102,048.04/153,083.18 = 34,628.76/x
  3. Step 3: Cross multiply
    102,048.04x = 153,083.18 × 34,628.76
  4. Step 4: Simplify right side
    102,048.04x = 5,301,080,700.26
  5. Step 5: Solve for x
    x = 5,301,080,700.26/102,048.04
  6. Step 6: Final answer
    x = 51,946.91

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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.