Home / 132,745,009.08-183,187,458.18-77,001,703.32

Finding the Fourth Proportional to 132,745,009.08, 183,187,458.18 and 77,001,703.32

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Solution

The fourth proportional to 132,745,009.08, 183,187,458.18 and 77,001,703.32 is: 106,261,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,745,009.08 : 183,187,458.18 = 77,001,703.32 : x
  2. Step 2: Convert to fraction form
    132,745,009.08/183,187,458.18 = 77,001,703.32/x
  3. Step 3: Cross multiply
    132,745,009.08x = 183,187,458.18 × 77,001,703.32
  4. Step 4: Simplify right side
    132,745,009.08x = 14,105,746,306,721,266
  5. Step 5: Solve for x
    x = 14,105,746,306,721,266/132,745,009.08
  6. Step 6: Final answer
    x = 106,261,971.01

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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.