Home / 115,402,673.48-173,136,372.36-46,363,956.86

Finding the Fourth Proportional to 115,402,673.48, 173,136,372.36 and 46,363,956.86

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Solution

The fourth proportional to 115,402,673.48, 173,136,372.36 and 46,363,956.86 is: 69,558,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,402,673.48 : 173,136,372.36 = 46,363,956.86 : x
  2. Step 2: Convert to fraction form
    115,402,673.48/173,136,372.36 = 46,363,956.86/x
  3. Step 3: Cross multiply
    115,402,673.48x = 173,136,372.36 × 46,363,956.86
  4. Step 4: Simplify right side
    115,402,673.48x = 8,027,287,298,995,937
  5. Step 5: Solve for x
    x = 8,027,287,298,995,937/115,402,673.48
  6. Step 6: Final answer
    x = 69,558,937.04

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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.