Home / 97,654,801.77-134,875,473.50-64,313,324.87

Finding the Fourth Proportional to 97,654,801.77, 134,875,473.50 and 64,313,324.87

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Solution

The fourth proportional to 97,654,801.77, 134,875,473.50 and 64,313,324.87 is: 88,826,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,654,801.77 : 134,875,473.50 = 64,313,324.87 : x
  2. Step 2: Convert to fraction form
    97,654,801.77/134,875,473.50 = 64,313,324.87/x
  3. Step 3: Cross multiply
    97,654,801.77x = 134,875,473.50 × 64,313,324.87
  4. Step 4: Simplify right side
    97,654,801.77x = 8,674,290,143,686,982
  5. Step 5: Solve for x
    x = 8,674,290,143,686,982/97,654,801.77
  6. Step 6: Final answer
    x = 88,826,048.35

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1.5x scale

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.