Home / 84,406,333.79-116,478,238.93-46,731,176.86

Finding the Fourth Proportional to 84,406,333.79, 116,478,238.93 and 46,731,176.86

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Solution

The fourth proportional to 84,406,333.79, 116,478,238.93 and 46,731,176.86 is: 64,487,639.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,333.79 : 116,478,238.93 = 46,731,176.86 : x
  2. Step 2: Convert to fraction form
    84,406,333.79/116,478,238.93 = 46,731,176.86/x
  3. Step 3: Cross multiply
    84,406,333.79x = 116,478,238.93 × 46,731,176.86
  4. Step 4: Simplify right side
    84,406,333.79x = 5,443,165,184,206,478
  5. Step 5: Solve for x
    x = 5,443,165,184,206,478/84,406,333.79
  6. Step 6: Final answer
    x = 64,487,639.02

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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.