Home / 175,438,521.52-242,095,568.16-96,038,222.92

Finding the Fourth Proportional to 175,438,521.52, 242,095,568.16 and 96,038,222.92

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Solution

The fourth proportional to 175,438,521.52, 242,095,568.16 and 96,038,222.92 is: 132,527,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,438,521.52 : 242,095,568.16 = 96,038,222.92 : x
  2. Step 2: Convert to fraction form
    175,438,521.52/242,095,568.16 = 96,038,222.92/x
  3. Step 3: Cross multiply
    175,438,521.52x = 242,095,568.16 × 96,038,222.92
  4. Step 4: Simplify right side
    175,438,521.52x = 23,250,428,143,875,412
  5. Step 5: Solve for x
    x = 23,250,428,143,875,412/175,438,521.52
  6. Step 6: Final answer
    x = 132,527,497.05

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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.