Home / 88,781,806.60-133,030,992.30-74,326,611.40

Finding the Fourth Proportional to 88,781,806.60, 133,030,992.30 and 74,326,611.40

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Solution

The fourth proportional to 88,781,806.60, 133,030,992.30 and 74,326,611.40 is: 111,371,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,781,806.60 : 133,030,992.30 = 74,326,611.40 : x
  2. Step 2: Convert to fraction form
    88,781,806.60/133,030,992.30 = 74,326,611.40/x
  3. Step 3: Cross multiply
    88,781,806.60x = 133,030,992.30 × 74,326,611.40
  4. Step 4: Simplify right side
    88,781,806.60x = 9,887,742,868,838,492
  5. Step 5: Solve for x
    x = 9,887,742,868,838,492/88,781,806.60
  6. Step 6: Final answer
    x = 111,371,273.55

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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.