Home / 60,527,232.60-90,790,848.90-55,850,551.80

Finding the Fourth Proportional to 60,527,232.60, 90,790,848.90 and 55,850,551.80

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Solution

The fourth proportional to 60,527,232.60, 90,790,848.90 and 55,850,551.80 is: 83,775,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,527,232.60 : 90,790,848.90 = 55,850,551.80 : x
  2. Step 2: Convert to fraction form
    60,527,232.60/90,790,848.90 = 55,850,551.80/x
  3. Step 3: Cross multiply
    60,527,232.60x = 90,790,848.90 × 55,850,551.80
  4. Step 4: Simplify right side
    60,527,232.60x = 5,070,719,009,455,423
  5. Step 5: Solve for x
    x = 5,070,719,009,455,423/60,527,232.60
  6. Step 6: Final answer
    x = 83,775,827.70

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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.