Home / 152,574.14-210,574.11-84,606.23

Finding the Fourth Proportional to 152,574.14, 210,574.11 and 84,606.23

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Solution

The fourth proportional to 152,574.14, 210,574.11 and 84,606.23 is: 116,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,574.14 : 210,574.11 = 84,606.23 : x
  2. Step 2: Convert to fraction form
    152,574.14/210,574.11 = 84,606.23/x
  3. Step 3: Cross multiply
    152,574.14x = 210,574.11 × 84,606.23
  4. Step 4: Simplify right side
    152,574.14x = 17,815,881,582.71
  5. Step 5: Solve for x
    x = 17,815,881,582.71/152,574.14
  6. Step 6: Final answer
    x = 116,768.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.