Home / 102,549,415.60-153,824,123.40-98,966,234.80

Finding the Fourth Proportional to 102,549,415.60, 153,824,123.40 and 98,966,234.80

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Solution

The fourth proportional to 102,549,415.60, 153,824,123.40 and 98,966,234.80 is: 148,449,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,549,415.60 : 153,824,123.40 = 98,966,234.80 : x
  2. Step 2: Convert to fraction form
    102,549,415.60/153,824,123.40 = 98,966,234.80/x
  3. Step 3: Cross multiply
    102,549,415.60x = 153,824,123.40 × 98,966,234.80
  4. Step 4: Simplify right side
    102,549,415.60x = 15,223,394,314,308,574
  5. Step 5: Solve for x
    x = 15,223,394,314,308,574/102,549,415.60
  6. Step 6: Final answer
    x = 148,449,352.20

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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.