Home / 94,616,312.22-130,629,619.35-72,547,393.64

Finding the Fourth Proportional to 94,616,312.22, 130,629,619.35 and 72,547,393.64

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Solution

The fourth proportional to 94,616,312.22, 130,629,619.35 and 72,547,393.64 is: 100,160,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,616,312.22 : 130,629,619.35 = 72,547,393.64 : x
  2. Step 2: Convert to fraction form
    94,616,312.22/130,629,619.35 = 72,547,393.64/x
  3. Step 3: Cross multiply
    94,616,312.22x = 130,629,619.35 × 72,547,393.64
  4. Step 4: Simplify right side
    94,616,312.22x = 9,476,838,415,374,664
  5. Step 5: Solve for x
    x = 9,476,838,415,374,664/94,616,312.22
  6. Step 6: Final answer
    x = 100,160,724.86

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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.