Home / 135,430,888.86-186,895,725.03-73,551,671.10

Finding the Fourth Proportional to 135,430,888.86, 186,895,725.03 and 73,551,671.10

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Solution

The fourth proportional to 135,430,888.86, 186,895,725.03 and 73,551,671.10 is: 101,501,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,430,888.86 : 186,895,725.03 = 73,551,671.10 : x
  2. Step 2: Convert to fraction form
    135,430,888.86/186,895,725.03 = 73,551,671.10/x
  3. Step 3: Cross multiply
    135,430,888.86x = 186,895,725.03 × 73,551,671.10
  4. Step 4: Simplify right side
    135,430,888.86x = 13,746,492,897,402,596
  5. Step 5: Solve for x
    x = 13,746,492,897,402,596/135,430,888.86
  6. Step 6: Final answer
    x = 101,501,902.65

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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.