Home / 110,312,655.36-152,248,014.35-83,807,392.89

Finding the Fourth Proportional to 110,312,655.36, 152,248,014.35 and 83,807,392.89

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Solution

The fourth proportional to 110,312,655.36, 152,248,014.35 and 83,807,392.89 is: 115,666,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,312,655.36 : 152,248,014.35 = 83,807,392.89 : x
  2. Step 2: Convert to fraction form
    110,312,655.36/152,248,014.35 = 83,807,392.89/x
  3. Step 3: Cross multiply
    110,312,655.36x = 152,248,014.35 × 83,807,392.89
  4. Step 4: Simplify right side
    110,312,655.36x = 12,759,509,154,933,770
  5. Step 5: Solve for x
    x = 12,759,509,154,933,770/110,312,655.36
  6. Step 6: Final answer
    x = 115,666,775.61

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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.