Home / 132,523,601.16-182,880,385.86-77,528,774.28

Finding the Fourth Proportional to 132,523,601.16, 182,880,385.86 and 77,528,774.28

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Solution

The fourth proportional to 132,523,601.16, 182,880,385.86 and 77,528,774.28 is: 106,988,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,523,601.16 : 182,880,385.86 = 77,528,774.28 : x
  2. Step 2: Convert to fraction form
    132,523,601.16/182,880,385.86 = 77,528,774.28/x
  3. Step 3: Cross multiply
    132,523,601.16x = 182,880,385.86 × 77,528,774.28
  4. Step 4: Simplify right side
    132,523,601.16x = 14,178,492,155,579,246
  5. Step 5: Solve for x
    x = 14,178,492,155,579,246/132,523,601.16
  6. Step 6: Final answer
    x = 106,988,430.98

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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.