Home / 86,975,904.51-130,558,390.52-35,196,156.26

Finding the Fourth Proportional to 86,975,904.51, 130,558,390.52 and 35,196,156.26

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Solution

The fourth proportional to 86,975,904.51, 130,558,390.52 and 35,196,156.26 is: 52,832,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,975,904.51 : 130,558,390.52 = 35,196,156.26 : x
  2. Step 2: Convert to fraction form
    86,975,904.51/130,558,390.52 = 35,196,156.26/x
  3. Step 3: Cross multiply
    86,975,904.51x = 130,558,390.52 × 35,196,156.26
  4. Step 4: Simplify right side
    86,975,904.51x = 4,595,153,513,654,646
  5. Step 5: Solve for x
    x = 4,595,153,513,654,646/86,975,904.51
  6. Step 6: Final answer
    x = 52,832,488.95

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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.