Home / 134,137,929.60-201,206,894.40-88,221,427.20

Finding the Fourth Proportional to 134,137,929.60, 201,206,894.40 and 88,221,427.20

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Solution

The fourth proportional to 134,137,929.60, 201,206,894.40 and 88,221,427.20 is: 132,332,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,137,929.60 : 201,206,894.40 = 88,221,427.20 : x
  2. Step 2: Convert to fraction form
    134,137,929.60/201,206,894.40 = 88,221,427.20/x
  3. Step 3: Cross multiply
    134,137,929.60x = 201,206,894.40 × 88,221,427.20
  4. Step 4: Simplify right side
    134,137,929.60x = 17,750,759,386,447,688
  5. Step 5: Solve for x
    x = 17,750,759,386,447,688/134,137,929.60
  6. Step 6: Final answer
    x = 132,332,140.80

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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.