Home / 88,506,316.68-122,057,548.02-60,669,480.84

Finding the Fourth Proportional to 88,506,316.68, 122,057,548.02 and 60,669,480.84

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Solution

The fourth proportional to 88,506,316.68, 122,057,548.02 and 60,669,480.84 is: 83,668,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,506,316.68 : 122,057,548.02 = 60,669,480.84 : x
  2. Step 2: Convert to fraction form
    88,506,316.68/122,057,548.02 = 60,669,480.84/x
  3. Step 3: Cross multiply
    88,506,316.68x = 122,057,548.02 × 60,669,480.84
  4. Step 4: Simplify right side
    88,506,316.68x = 7,405,168,070,976,770
  5. Step 5: Solve for x
    x = 7,405,168,070,976,770/88,506,316.68
  6. Step 6: Final answer
    x = 83,668,243.68

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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.