Home / 163,676,785.10-245,623,613.59-89,952,051.10

Finding the Fourth Proportional to 163,676,785.10, 245,623,613.59 and 89,952,051.10

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Solution

The fourth proportional to 163,676,785.10, 245,623,613.59 and 89,952,051.10 is: 134,987,669.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,676,785.10 : 245,623,613.59 = 89,952,051.10 : x
  2. Step 2: Convert to fraction form
    163,676,785.10/245,623,613.59 = 89,952,051.10/x
  3. Step 3: Cross multiply
    163,676,785.10x = 245,623,613.59 × 89,952,051.10
  4. Step 4: Simplify right side
    163,676,785.10x = 22,094,347,841,014,332
  5. Step 5: Solve for x
    x = 22,094,347,841,014,332/163,676,785.10
  6. Step 6: Final answer
    x = 134,987,669.92

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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.