Home / 175,990,756.31-242,855,929.91-97,674,362.85

Finding the Fourth Proportional to 175,990,756.31, 242,855,929.91 and 97,674,362.85

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Solution

The fourth proportional to 175,990,756.31, 242,855,929.91 and 97,674,362.85 is: 134,784,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,990,756.31 : 242,855,929.91 = 97,674,362.85 : x
  2. Step 2: Convert to fraction form
    175,990,756.31/242,855,929.91 = 97,674,362.85/x
  3. Step 3: Cross multiply
    175,990,756.31x = 242,855,929.91 × 97,674,362.85
  4. Step 4: Simplify right side
    175,990,756.31x = 23,720,798,218,547,692
  5. Step 5: Solve for x
    x = 23,720,798,218,547,692/175,990,756.31
  6. Step 6: Final answer
    x = 134,784,341.61

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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.