Home / 134,011,980.90-184,958,465.63-111,649,506.29

Finding the Fourth Proportional to 134,011,980.90, 184,958,465.63 and 111,649,506.29

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Solution

The fourth proportional to 134,011,980.90, 184,958,465.63 and 111,649,506.29 is: 154,094,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,011,980.90 : 184,958,465.63 = 111,649,506.29 : x
  2. Step 2: Convert to fraction form
    134,011,980.90/184,958,465.63 = 111,649,506.29/x
  3. Step 3: Cross multiply
    134,011,980.90x = 184,958,465.63 × 111,649,506.29
  4. Step 4: Simplify right side
    134,011,980.90x = 20,650,521,370,541,516
  5. Step 5: Solve for x
    x = 20,650,521,370,541,516/134,011,980.90
  6. Step 6: Final answer
    x = 154,094,590.89

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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.