Home / 112,554,294.76-167,885,127.41-102,221,507.08

Finding the Fourth Proportional to 112,554,294.76, 167,885,127.41 and 102,221,507.08

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Solution

The fourth proportional to 112,554,294.76, 167,885,127.41 and 102,221,507.08 is: 152,472,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,554,294.76 : 167,885,127.41 = 102,221,507.08 : x
  2. Step 2: Convert to fraction form
    112,554,294.76/167,885,127.41 = 102,221,507.08/x
  3. Step 3: Cross multiply
    112,554,294.76x = 167,885,127.41 × 102,221,507.08
  4. Step 4: Simplify right side
    112,554,294.76x = 17,161,470,740,168,016
  5. Step 5: Solve for x
    x = 17,161,470,740,168,016/112,554,294.76
  6. Step 6: Final answer
    x = 152,472,820.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.