Finding the Fourth Proportional to 162,943,817.91, 224,866,730.42 and 88,608,726.02
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Solution
The fourth proportional to 162,943,817.91, 224,866,730.42 and 88,608,726.02 is: 122,282,359.42
Step by Step Solution
- Step 1: Write the proportion equation
162,943,817.91 : 224,866,730.42 = 88,608,726.02 : x - Step 2: Convert to fraction form
162,943,817.91/224,866,730.42 = 88,608,726.02/x - Step 3: Cross multiply
162,943,817.91x = 224,866,730.42 × 88,608,726.02 - Step 4: Simplify right side
162,943,817.91x = 19,925,154,506,798,976 - Step 5: Solve for x
x = 19,925,154,506,798,976/162,943,817.91 - Step 6: Final answer
x = 122,282,359.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.