Home / 116,230,471.24-160,398,041.34-64,019,506.90

Finding the Fourth Proportional to 116,230,471.24, 160,398,041.34 and 64,019,506.90

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Solution

The fourth proportional to 116,230,471.24, 160,398,041.34 and 64,019,506.90 is: 88,346,914.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,230,471.24 : 160,398,041.34 = 64,019,506.90 : x
  2. Step 2: Convert to fraction form
    116,230,471.24/160,398,041.34 = 64,019,506.90/x
  3. Step 3: Cross multiply
    116,230,471.24x = 160,398,041.34 × 64,019,506.90
  4. Step 4: Simplify right side
    116,230,471.24x = 10,268,603,514,312,616
  5. Step 5: Solve for x
    x = 10,268,603,514,312,616/116,230,471.24
  6. Step 6: Final answer
    x = 88,346,914.58

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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.