Home / 88,574,781.60-132,862,172.40-49,673,300.40

Finding the Fourth Proportional to 88,574,781.60, 132,862,172.40 and 49,673,300.40

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Solution

The fourth proportional to 88,574,781.60, 132,862,172.40 and 49,673,300.40 is: 74,509,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,781.60 : 132,862,172.40 = 49,673,300.40 : x
  2. Step 2: Convert to fraction form
    88,574,781.60/132,862,172.40 = 49,673,300.40/x
  3. Step 3: Cross multiply
    88,574,781.60x = 132,862,172.40 × 49,673,300.40
  4. Step 4: Simplify right side
    88,574,781.60x = 6,599,702,601,421,789
  5. Step 5: Solve for x
    x = 6,599,702,601,421,789/88,574,781.60
  6. Step 6: Final answer
    x = 74,509,950.60

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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.