Home / 98,390,666.90-147,570,864.69-32,812,956.74

Finding the Fourth Proportional to 98,390,666.90, 147,570,864.69 and 32,812,956.74

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Solution

The fourth proportional to 98,390,666.90, 147,570,864.69 and 32,812,956.74 is: 49,214,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,390,666.90 : 147,570,864.69 = 32,812,956.74 : x
  2. Step 2: Convert to fraction form
    98,390,666.90/147,570,864.69 = 32,812,956.74/x
  3. Step 3: Cross multiply
    98,390,666.90x = 147,570,864.69 × 32,812,956.74
  4. Step 4: Simplify right side
    98,390,666.90x = 4,842,236,399,157,363
  5. Step 5: Solve for x
    x = 4,842,236,399,157,363/98,390,666.90
  6. Step 6: Final answer
    x = 49,214,387.42

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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.