Home / 86,271,127.40-129,470,961.60-63,301,417.26

Finding the Fourth Proportional to 86,271,127.40, 129,470,961.60 and 63,301,417.26

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Solution

The fourth proportional to 86,271,127.40, 129,470,961.60 and 63,301,417.26 is: 94,999,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,271,127.40 : 129,470,961.60 = 63,301,417.26 : x
  2. Step 2: Convert to fraction form
    86,271,127.40/129,470,961.60 = 63,301,417.26/x
  3. Step 3: Cross multiply
    86,271,127.40x = 129,470,961.60 × 63,301,417.26
  4. Step 4: Simplify right side
    86,271,127.40x = 8,195,695,363,295,037
  5. Step 5: Solve for x
    x = 8,195,695,363,295,037/86,271,127.40
  6. Step 6: Final answer
    x = 94,999,284.35

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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.