Home / 141,708,082.60-212,562,123.90-59,919,312.70

Finding the Fourth Proportional to 141,708,082.60, 212,562,123.90 and 59,919,312.70

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Solution

The fourth proportional to 141,708,082.60, 212,562,123.90 and 59,919,312.70 is: 89,878,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,708,082.60 : 212,562,123.90 = 59,919,312.70 : x
  2. Step 2: Convert to fraction form
    141,708,082.60/212,562,123.90 = 59,919,312.70/x
  3. Step 3: Cross multiply
    141,708,082.60x = 212,562,123.90 × 59,919,312.70
  4. Step 4: Simplify right side
    141,708,082.60x = 12,736,576,370,140,244
  5. Step 5: Solve for x
    x = 12,736,576,370,140,244/141,708,082.60
  6. Step 6: Final answer
    x = 89,878,969.05

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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.