Home / 92,775,481.35-128,026,656.54-51,525,030.93

Finding the Fourth Proportional to 92,775,481.35, 128,026,656.54 and 51,525,030.93

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Solution

The fourth proportional to 92,775,481.35, 128,026,656.54 and 51,525,030.93 is: 71,102,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,481.35 : 128,026,656.54 = 51,525,030.93 : x
  2. Step 2: Convert to fraction form
    92,775,481.35/128,026,656.54 = 51,525,030.93/x
  3. Step 3: Cross multiply
    92,775,481.35x = 128,026,656.54 × 51,525,030.93
  4. Step 4: Simplify right side
    92,775,481.35x = 6,596,577,437,607,888
  5. Step 5: Solve for x
    x = 6,596,577,437,607,888/92,775,481.35
  6. Step 6: Final answer
    x = 71,102,594.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.