Home / 168,812,675.34-232,956,488.55-93,462,361.48

Finding the Fourth Proportional to 168,812,675.34, 232,956,488.55 and 93,462,361.48

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Solution

The fourth proportional to 168,812,675.34, 232,956,488.55 and 93,462,361.48 is: 128,975,288.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,812,675.34 : 232,956,488.55 = 93,462,361.48 : x
  2. Step 2: Convert to fraction form
    168,812,675.34/232,956,488.55 = 93,462,361.48/x
  3. Step 3: Cross multiply
    168,812,675.34x = 232,956,488.55 × 93,462,361.48
  4. Step 4: Simplify right side
    168,812,675.34x = 21,772,663,541,971,584
  5. Step 5: Solve for x
    x = 21,772,663,541,971,584/168,812,675.34
  6. Step 6: Final answer
    x = 128,975,288.72

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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.