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Finding the Fourth Proportional to 113,671,792.13, 170,506,551.45 and 35,948,709.36

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Solution

The fourth proportional to 113,671,792.13, 170,506,551.45 and 35,948,709.36 is: 53,922,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,671,792.13 : 170,506,551.45 = 35,948,709.36 : x
  2. Step 2: Convert to fraction form
    113,671,792.13/170,506,551.45 = 35,948,709.36/x
  3. Step 3: Cross multiply
    113,671,792.13x = 170,506,551.45 × 35,948,709.36
  4. Step 4: Simplify right side
    113,671,792.13x = 6,129,490,462,186,745
  5. Step 5: Solve for x
    x = 6,129,490,462,186,745/113,671,792.13
  6. Step 6: Final answer
    x = 53,922,704.55

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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.