Home / 122,525,555.40-183,788,333.10-121,808,110.05

Finding the Fourth Proportional to 122,525,555.40, 183,788,333.10 and 121,808,110.05

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Solution

The fourth proportional to 122,525,555.40, 183,788,333.10 and 121,808,110.05 is: 182,712,165.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,525,555.40 : 183,788,333.10 = 121,808,110.05 : x
  2. Step 2: Convert to fraction form
    122,525,555.40/183,788,333.10 = 121,808,110.05/x
  3. Step 3: Cross multiply
    122,525,555.40x = 183,788,333.10 × 121,808,110.05
  4. Step 4: Simplify right side
    122,525,555.40x = 22,386,909,504,150,856
  5. Step 5: Solve for x
    x = 22,386,909,504,150,856/122,525,555.40
  6. Step 6: Final answer
    x = 182,712,165.08

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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.