Home / 99,525,640.80-149,277,848.40-34,830,681.60

Finding the Fourth Proportional to 99,525,640.80, 149,277,848.40 and 34,830,681.60

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Solution

The fourth proportional to 99,525,640.80, 149,277,848.40 and 34,830,681.60 is: 52,242,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,525,640.80 : 149,277,848.40 = 34,830,681.60 : x
  2. Step 2: Convert to fraction form
    99,525,640.80/149,277,848.40 = 34,830,681.60/x
  3. Step 3: Cross multiply
    99,525,640.80x = 149,277,848.40 × 34,830,681.60
  4. Step 4: Simplify right side
    99,525,640.80x = 5,199,449,207,553,470
  5. Step 5: Solve for x
    x = 5,199,449,207,553,470/99,525,640.80
  6. Step 6: Final answer
    x = 52,242,308.27

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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.