Home / 86,088,447.08-118,801,075.20-46,929,359.96

Finding the Fourth Proportional to 86,088,447.08, 118,801,075.20 and 46,929,359.96

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Solution

The fourth proportional to 86,088,447.08, 118,801,075.20 and 46,929,359.96 is: 64,761,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,088,447.08 : 118,801,075.20 = 46,929,359.96 : x
  2. Step 2: Convert to fraction form
    86,088,447.08/118,801,075.20 = 46,929,359.96/x
  3. Step 3: Cross multiply
    86,088,447.08x = 118,801,075.20 × 46,929,359.96
  4. Step 4: Simplify right side
    86,088,447.08x = 5,575,258,421,695,829
  5. Step 5: Solve for x
    x = 5,575,258,421,695,829/86,088,447.08
  6. Step 6: Final answer
    x = 64,761,981.55

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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.