Home / 74,877,928.20-112,316,892.30-62,280,808.20

Finding the Fourth Proportional to 74,877,928.20, 112,316,892.30 and 62,280,808.20

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Solution

The fourth proportional to 74,877,928.20, 112,316,892.30 and 62,280,808.20 is: 93,421,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,877,928.20 : 112,316,892.30 = 62,280,808.20 : x
  2. Step 2: Convert to fraction form
    74,877,928.20/112,316,892.30 = 62,280,808.20/x
  3. Step 3: Cross multiply
    74,877,928.20x = 112,316,892.30 × 62,280,808.20
  4. Step 4: Simplify right side
    74,877,928.20x = 6,995,186,826,956,357
  5. Step 5: Solve for x
    x = 6,995,186,826,956,357/74,877,928.20
  6. Step 6: Final answer
    x = 93,421,212.30

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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.