Finding the Fourth Proportional to 89,119,636.24, 133,652,240.76 and 61,630,256.40
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Solution
The fourth proportional to 89,119,636.24, 133,652,240.76 and 61,630,256.40 is: 92,426,565.17
Step by Step Solution
- Step 1: Write the proportion equation
89,119,636.24 : 133,652,240.76 = 61,630,256.40 : x - Step 2: Convert to fraction form
89,119,636.24/133,652,240.76 = 61,630,256.40/x - Step 3: Cross multiply
89,119,636.24x = 133,652,240.76 × 61,630,256.40 - Step 4: Simplify right side
89,119,636.24x = 8,237,021,866,473,331 - Step 5: Solve for x
x = 8,237,021,866,473,331/89,119,636.24 - Step 6: Final answer
x = 92,426,565.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.