Home / 132,950,256.80-199,444,047.60-42,064,368.80

Finding the Fourth Proportional to 132,950,256.80, 199,444,047.60 and 42,064,368.80

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Solution

The fourth proportional to 132,950,256.80, 199,444,047.60 and 42,064,368.80 is: 63,102,457.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,950,256.80 : 199,444,047.60 = 42,064,368.80 : x
  2. Step 2: Convert to fraction form
    132,950,256.80/199,444,047.60 = 42,064,368.80/x
  3. Step 3: Cross multiply
    132,950,256.80x = 199,444,047.60 × 42,064,368.80
  4. Step 4: Simplify right side
    132,950,256.80x = 8,389,487,973,211,154
  5. Step 5: Solve for x
    x = 8,389,487,973,211,154/132,950,256.80
  6. Step 6: Final answer
    x = 63,102,457.83

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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.