Home / 152,064,266.90-228,052,163.55-83,939,594.90

Finding the Fourth Proportional to 152,064,266.90, 228,052,163.55 and 83,939,594.90

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Solution

The fourth proportional to 152,064,266.90, 228,052,163.55 and 83,939,594.90 is: 125,884,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,266.90 : 228,052,163.55 = 83,939,594.90 : x
  2. Step 2: Convert to fraction form
    152,064,266.90/228,052,163.55 = 83,939,594.90/x
  3. Step 3: Cross multiply
    152,064,266.90x = 228,052,163.55 × 83,939,594.90
  4. Step 4: Simplify right side
    152,064,266.90x = 19,142,606,224,455,548
  5. Step 5: Solve for x
    x = 19,142,606,224,455,548/152,064,266.90
  6. Step 6: Final answer
    x = 125,884,973.60

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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.