Home / 79,927,972.24-110,300,599.65-43,258,543.24

Finding the Fourth Proportional to 79,927,972.24, 110,300,599.65 and 43,258,543.24

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Solution

The fourth proportional to 79,927,972.24, 110,300,599.65 and 43,258,543.24 is: 59,696,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,927,972.24 : 110,300,599.65 = 43,258,543.24 : x
  2. Step 2: Convert to fraction form
    79,927,972.24/110,300,599.65 = 43,258,543.24/x
  3. Step 3: Cross multiply
    79,927,972.24x = 110,300,599.65 × 43,258,543.24
  4. Step 4: Simplify right side
    79,927,972.24x = 4,771,443,259,357,454
  5. Step 5: Solve for x
    x = 4,771,443,259,357,454/79,927,972.24
  6. Step 6: Final answer
    x = 59,696,788.57

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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.