Home / 107,772,852.42-148,726,596.02-58,213,225.89

Finding the Fourth Proportional to 107,772,852.42, 148,726,596.02 and 58,213,225.89

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Solution

The fourth proportional to 107,772,852.42, 148,726,596.02 and 58,213,225.89 is: 80,334,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772,852.42 : 148,726,596.02 = 58,213,225.89 : x
  2. Step 2: Convert to fraction form
    107,772,852.42/148,726,596.02 = 58,213,225.89/x
  3. Step 3: Cross multiply
    107,772,852.42x = 148,726,596.02 × 58,213,225.89
  4. Step 4: Simplify right side
    107,772,852.42x = 8,657,854,929,671,968
  5. Step 5: Solve for x
    x = 8,657,854,929,671,968/107,772,852.42
  6. Step 6: Final answer
    x = 80,334,283.96

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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.