Home / 102,688,810.07-154,034,398.38-37,114,927.86

Finding the Fourth Proportional to 102,688,810.07, 154,034,398.38 and 37,114,927.86

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Solution

The fourth proportional to 102,688,810.07, 154,034,398.38 and 37,114,927.86 is: 55,672,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,688,810.07 : 154,034,398.38 = 37,114,927.86 : x
  2. Step 2: Convert to fraction form
    102,688,810.07/154,034,398.38 = 37,114,927.86/x
  3. Step 3: Cross multiply
    102,688,810.07x = 154,034,398.38 × 37,114,927.86
  4. Step 4: Simplify right side
    102,688,810.07x = 5,716,975,583,062,028
  5. Step 5: Solve for x
    x = 5,716,975,583,062,028/102,688,810.07
  6. Step 6: Final answer
    x = 55,672,819.46

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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.