Home / 93,104,621.58-128,488,364.16-51,851,513.94

Finding the Fourth Proportional to 93,104,621.58, 128,488,364.16 and 51,851,513.94

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Solution

The fourth proportional to 93,104,621.58, 128,488,364.16 and 51,851,513.94 is: 71,557,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,104,621.58 : 128,488,364.16 = 51,851,513.94 : x
  2. Step 2: Convert to fraction form
    93,104,621.58/128,488,364.16 = 51,851,513.94/x
  3. Step 3: Cross multiply
    93,104,621.58x = 128,488,364.16 × 51,851,513.94
  4. Step 4: Simplify right side
    93,104,621.58x = 6,662,316,205,370,036
  5. Step 5: Solve for x
    x = 6,662,316,205,370,036/93,104,621.58
  6. Step 6: Final answer
    x = 71,557,309.32

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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.