Home / 105,528,047.80-158,292,071.70-44,949,897.40

Finding the Fourth Proportional to 105,528,047.80, 158,292,071.70 and 44,949,897.40

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Solution

The fourth proportional to 105,528,047.80, 158,292,071.70 and 44,949,897.40 is: 67,424,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,528,047.80 : 158,292,071.70 = 44,949,897.40 : x
  2. Step 2: Convert to fraction form
    105,528,047.80/158,292,071.70 = 44,949,897.40/x
  3. Step 3: Cross multiply
    105,528,047.80x = 158,292,071.70 × 44,949,897.40
  4. Step 4: Simplify right side
    105,528,047.80x = 7,115,212,382,148,443
  5. Step 5: Solve for x
    x = 7,115,212,382,148,443/105,528,047.80
  6. Step 6: Final answer
    x = 67,424,846.10

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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.