Home / 86,053,381.20-118,750,210.68-46,894,323.36

Finding the Fourth Proportional to 86,053,381.20, 118,750,210.68 and 46,894,323.36

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Solution

The fourth proportional to 86,053,381.20, 118,750,210.68 and 46,894,323.36 is: 64,712,283.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,053,381.20 : 118,750,210.68 = 46,894,323.36 : x
  2. Step 2: Convert to fraction form
    86,053,381.20/118,750,210.68 = 46,894,323.36/x
  3. Step 3: Cross multiply
    86,053,381.20x = 118,750,210.68 × 46,894,323.36
  4. Step 4: Simplify right side
    86,053,381.20x = 5,568,710,778,696,046
  5. Step 5: Solve for x
    x = 5,568,710,778,696,046/86,053,381.20
  6. Step 6: Final answer
    x = 64,712,283.25

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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.