Home / 116,537,009.04-160,821,088.21-64,326,054.55

Finding the Fourth Proportional to 116,537,009.04, 160,821,088.21 and 64,326,054.55

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Solution

The fourth proportional to 116,537,009.04, 160,821,088.21 and 64,326,054.55 is: 88,769,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,537,009.04 : 160,821,088.21 = 64,326,054.55 : x
  2. Step 2: Convert to fraction form
    116,537,009.04/160,821,088.21 = 64,326,054.55/x
  3. Step 3: Cross multiply
    116,537,009.04x = 160,821,088.21 × 64,326,054.55
  4. Step 4: Simplify right side
    116,537,009.04x = 10,344,986,092,986,822
  5. Step 5: Solve for x
    x = 10,344,986,092,986,822/116,537,009.04
  6. Step 6: Final answer
    x = 88,769,963.96

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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.