Home / 114,944,726.40-172,417,089.60-102,473,577.60

Finding the Fourth Proportional to 114,944,726.40, 172,417,089.60 and 102,473,577.60

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Solution

The fourth proportional to 114,944,726.40, 172,417,089.60 and 102,473,577.60 is: 153,710,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,944,726.40 : 172,417,089.60 = 102,473,577.60 : x
  2. Step 2: Convert to fraction form
    114,944,726.40/172,417,089.60 = 102,473,577.60/x
  3. Step 3: Cross multiply
    114,944,726.40x = 172,417,089.60 × 102,473,577.60
  4. Step 4: Simplify right side
    114,944,726.40x = 17,668,196,010,691,752
  5. Step 5: Solve for x
    x = 17,668,196,010,691,752/114,944,726.40
  6. Step 6: Final answer
    x = 153,710,366.40

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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.