Home / 75,666,941.16-104,407,734.04-42,169,104.18

Finding the Fourth Proportional to 75,666,941.16, 104,407,734.04 and 42,169,104.18

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Solution

The fourth proportional to 75,666,941.16, 104,407,734.04 and 42,169,104.18 is: 58,186,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,666,941.16 : 104,407,734.04 = 42,169,104.18 : x
  2. Step 2: Convert to fraction form
    75,666,941.16/104,407,734.04 = 42,169,104.18/x
  3. Step 3: Cross multiply
    75,666,941.16x = 104,407,734.04 × 42,169,104.18
  4. Step 4: Simplify right side
    75,666,941.16x = 4,402,780,613,930,492.50
  5. Step 5: Solve for x
    x = 4,402,780,613,930,492.50/75,666,941.16
  6. Step 6: Final answer
    x = 58,186,316.86

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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.