Home / 152,075.40-228,108.34-63,326.68

Finding the Fourth Proportional to 152,075.40, 228,108.34 and 63,326.68

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Solution

The fourth proportional to 152,075.40, 228,108.34 and 63,326.68 is: 94,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,075.40 : 228,108.34 = 63,326.68 : x
  2. Step 2: Convert to fraction form
    152,075.40/228,108.34 = 63,326.68/x
  3. Step 3: Cross multiply
    152,075.40x = 228,108.34 × 63,326.68
  4. Step 4: Simplify right side
    152,075.40x = 14,445,343,852.51
  5. Step 5: Solve for x
    x = 14,445,343,852.51/152,075.40
  6. Step 6: Final answer
    x = 94,988.04

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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.