Home / 112,613,598.54-155,402,461.71-63,049,335.66

Finding the Fourth Proportional to 112,613,598.54, 155,402,461.71 and 63,049,335.66

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Solution

The fourth proportional to 112,613,598.54, 155,402,461.71 and 63,049,335.66 is: 87,005,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,613,598.54 : 155,402,461.71 = 63,049,335.66 : x
  2. Step 2: Convert to fraction form
    112,613,598.54/155,402,461.71 = 63,049,335.66/x
  3. Step 3: Cross multiply
    112,613,598.54x = 155,402,461.71 × 63,049,335.66
  4. Step 4: Simplify right side
    112,613,598.54x = 9,798,021,970,744,088
  5. Step 5: Solve for x
    x = 9,798,021,970,744,088/112,613,598.54
  6. Step 6: Final answer
    x = 87,005,673.36

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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.