Home / 115,102,802.40-158,837,140.56-62,893,630.24

Finding the Fourth Proportional to 115,102,802.40, 158,837,140.56 and 62,893,630.24

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Solution

The fourth proportional to 115,102,802.40, 158,837,140.56 and 62,893,630.24 is: 86,790,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,102,802.40 : 158,837,140.56 = 62,893,630.24 : x
  2. Step 2: Convert to fraction form
    115,102,802.40/158,837,140.56 = 62,893,630.24/x
  3. Step 3: Cross multiply
    115,102,802.40x = 158,837,140.56 × 62,893,630.24
  4. Step 4: Simplify right side
    115,102,802.40x = 9,989,844,386,759,548
  5. Step 5: Solve for x
    x = 9,989,844,386,759,548/115,102,802.40
  6. Step 6: Final answer
    x = 86,790,626.97

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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.