Home / 158,075,210.40-236,730,128.40-109,416,734.88

Finding the Fourth Proportional to 158,075,210.40, 236,730,128.40 and 109,416,734.88

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Solution

The fourth proportional to 158,075,210.40, 236,730,128.40 and 109,416,734.88 is: 163,860,213.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,075,210.40 : 236,730,128.40 = 109,416,734.88 : x
  2. Step 2: Convert to fraction form
    158,075,210.40/236,730,128.40 = 109,416,734.88/x
  3. Step 3: Cross multiply
    158,075,210.40x = 236,730,128.40 × 109,416,734.88
  4. Step 4: Simplify right side
    158,075,210.40x = 25,902,237,697,251,160
  5. Step 5: Solve for x
    x = 25,902,237,697,251,160/158,075,210.40
  6. Step 6: Final answer
    x = 163,860,213.32

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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.