Home / 97,435,410.92-134,460,864.15-53,384,080.52

Finding the Fourth Proportional to 97,435,410.92, 134,460,864.15 and 53,384,080.52

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Solution

The fourth proportional to 97,435,410.92, 134,460,864.15 and 53,384,080.52 is: 73,670,029.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,435,410.92 : 134,460,864.15 = 53,384,080.52 : x
  2. Step 2: Convert to fraction form
    97,435,410.92/134,460,864.15 = 53,384,080.52/x
  3. Step 3: Cross multiply
    97,435,410.92x = 134,460,864.15 × 53,384,080.52
  4. Step 4: Simplify right side
    97,435,410.92x = 7,178,069,598,572,382
  5. Step 5: Solve for x
    x = 7,178,069,598,572,382/97,435,410.92
  6. Step 6: Final answer
    x = 73,670,029.52

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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.