Home / 99,477,772.40-148,918,060.20-59,067,455.60

Finding the Fourth Proportional to 99,477,772.40, 148,918,060.20 and 59,067,455.60

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Solution

The fourth proportional to 99,477,772.40, 148,918,060.20 and 59,067,455.60 is: 88,423,883.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,477,772.40 : 148,918,060.20 = 59,067,455.60 : x
  2. Step 2: Convert to fraction form
    99,477,772.40/148,918,060.20 = 59,067,455.60/x
  3. Step 3: Cross multiply
    99,477,772.40x = 148,918,060.20 × 59,067,455.60
  4. Step 4: Simplify right side
    99,477,772.40x = 8,796,210,908,901,627
  5. Step 5: Solve for x
    x = 8,796,210,908,901,627/99,477,772.40
  6. Step 6: Final answer
    x = 88,423,883.01

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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.