Home / 67,353,745.60-101,030,618.40-66,457,950.40

Finding the Fourth Proportional to 67,353,745.60, 101,030,618.40 and 66,457,950.40

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Solution

The fourth proportional to 67,353,745.60, 101,030,618.40 and 66,457,950.40 is: 99,686,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353,745.60 : 101,030,618.40 = 66,457,950.40 : x
  2. Step 2: Convert to fraction form
    67,353,745.60/101,030,618.40 = 66,457,950.40/x
  3. Step 3: Cross multiply
    67,353,745.60x = 101,030,618.40 × 66,457,950.40
  4. Step 4: Simplify right side
    67,353,745.60x = 6,714,287,826,508,528
  5. Step 5: Solve for x
    x = 6,714,287,826,508,528/67,353,745.60
  6. Step 6: Final answer
    x = 99,686,925.60

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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.