Home / 88,687,221.60-133,030,832.40-58,429,250.40

Finding the Fourth Proportional to 88,687,221.60, 133,030,832.40 and 58,429,250.40

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Solution

The fourth proportional to 88,687,221.60, 133,030,832.40 and 58,429,250.40 is: 87,643,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,687,221.60 : 133,030,832.40 = 58,429,250.40 : x
  2. Step 2: Convert to fraction form
    88,687,221.60/133,030,832.40 = 58,429,250.40/x
  3. Step 3: Cross multiply
    88,687,221.60x = 133,030,832.40 × 58,429,250.40
  4. Step 4: Simplify right side
    88,687,221.60x = 7,772,891,817,220,033
  5. Step 5: Solve for x
    x = 7,772,891,817,220,033/88,687,221.60
  6. Step 6: Final answer
    x = 87,643,875.60

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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.