Home / 117,685,088.96-162,337,794.86-73,555,501.64

Finding the Fourth Proportional to 117,685,088.96, 162,337,794.86 and 73,555,501.64

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Solution

The fourth proportional to 117,685,088.96, 162,337,794.86 and 73,555,501.64 is: 101,464,323.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,685,088.96 : 162,337,794.86 = 73,555,501.64 : x
  2. Step 2: Convert to fraction form
    117,685,088.96/162,337,794.86 = 73,555,501.64/x
  3. Step 3: Cross multiply
    117,685,088.96x = 162,337,794.86 × 73,555,501.64
  4. Step 4: Simplify right side
    117,685,088.96x = 11,940,837,934,879,248
  5. Step 5: Solve for x
    x = 11,940,837,934,879,248/117,685,088.96
  6. Step 6: Final answer
    x = 101,464,323.48

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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.